RV10-List Digest Archive

Mon 05/13/13


Total Messages Posted: 20



Today's Message Index:
----------------------
 
     1. 05:48 AM - Balancing the fuel injectors (Carl Froehlich)
     2. 05:48 AM - Re: Difference in diameters between engine mount ears and dynafocal (davidsoutpost@comcast.net)
     3. 06:17 AM - Re: Balancing the fuel injectors (Alan Mekler MD)
     4. 06:50 AM - Re: Balancing the fuel injectors (Jesse Saint)
     5. 06:58 AM - Re: Balancing the fuel injectors (Carl Froehlich)
     6. 07:32 AM - Re: Balancing the fuel injectors (Cooprv7)
     7. 07:57 AM - Re: Balancing the fuel injectors (Kelly McMullen)
     8. 09:32 AM - Re: Difference in diameters between engine mount ears and dynafocal (Michael Kraus)
     9. 09:41 AM - Re: Balancing the fuel injectors (Michael Kraus)
    10. 09:59 AM - Re: Balancing the fuel injectors (Robin Marks)
    11. 10:34 AM - Re: Balancing the fuel injectors (Bob Turner)
    12. 10:48 AM - Re: Re: Balancing the fuel injectors (Robin Marks)
    13. 11:21 AM - Re: Balancing the fuel injectors (Jesse Saint)
    14. 12:03 PM - Re: Re: Balancing the fuel injectors (Carl Froehlich)
    15. 01:53 PM - Re: RV-10 Electric system (marcausman)
    16. 04:18 PM - Electronic Ignition (Robin Marks)
    17. 05:15 PM - Re: Electronic Ignition (chazking)
    18. 05:24 PM - Re: Balancing the fuel injectors (Alan Mekler MD)
    19. 08:47 PM - Re: Electronic Ignition (Don McDonald)
    20. 09:30 PM - Re: Electronic Ignition (Sean Stephens)
 
 
 


Message 1


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    Time: 05:48:04 AM PST US
    From: "Carl Froehlich" <carl.froehlich@verizon.net>
    Subject: Balancing the fuel injectors
    All, It took a couple of iterations but I have been able to balance the fuel injectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock engine (XIO-540 from Van's) the spread from first to peak to last to peak was 0.7 to 1.0 gph. I also now note the absence of any engine roughness even when well below LOP. The Dynon SkyView data log function provided unbiased information on the fuel flow when each cylinder peaked. I also looked over a series of data runs (as in the each cross country) to make sure the information was repeatable. The standard injector nozzle for this engine is 0.028". This is my final nozzle set up for each cylinder: #1: .028 #2: .029 #3: .027 #4: .027 #5: .029 #6: .0275 Note this is for my specific engine - your results will most likely be different. Don at Airflow Performance provided valuable information on this effort as well as the nozzles themselves. His nozzles fit both Bendix or Precision fuel injection system. Carl


    Message 2


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    Time: 05:48:04 AM PST US
    From: davidsoutpost@comcast.net
    Subject: Re: Difference in diameters between engine mount ears and
    dynafocal You need the smaller ones. A.E.R.O. http://www.aeroinstock.com/ carries them and they are really nice machined mounts. I fooled around and bought a used set of lycoming ears off ebay that were really worn so I bit the bullet and purchased new ones. David Clifford RV-10 Builder Howell, MI ----- Original Message ----- From: "Andy and Jen Johnson" <noconwud@earthlink.net> Sent: Sunday, May 12, 2013 9:05:21 PM Subject: RV10-List: Difference in diameters between engine mount ears and dynafocal All, My engine mount ears have an inner diameter of ~2", while my dynafocal mounts have outer diameters of ~1.375". I've attached a pic to illustrate. I have an older narrow deck that I just had rebuilt...is it possible I need to get engine mount ears with a smaller inner diameter? Has anyone else seen this problem before? Thanks. Andy Johnson Getting ready to mount the engine.


    Message 3


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    Time: 06:17:00 AM PST US
    Subject: Re: Balancing the fuel injectors
    From: Alan Mekler MD <amekler@metrocast.net>
    Good to hear. I also am working with Don after having no luck with GAMI. My engine is. TMX IO 540 Stock is 0.025 Alan Sent from my iPhone On May 13, 2013, at 8:47 AM, "Carl Froehlich" <carl.froehlich@verizon.net> w rote: > All, > > It took a couple of iterations but I have been able to balance the fuel in jectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock e ngine (XIO-540 from Van's) the spread from first to peak to last to peak was 0.7 to 1.0 gph. I also now note the absence of any engine roughness even w hen well below LOP. > > The Dynon SkyView data log function provided unbiased information on the f uel flow when each cylinder peaked. I also looked over a series of data run s (as in the each cross country) to make sure the information was repeatable . The standard injector nozzle for this engine is 0.028". This is my final nozzle set up for each cylinder: > #1: .028 > #2: .029 > #3: .027 > #4: .027 > #5: .029 > #6: .0275 > > Note this is for my specific engine - your results will most likely be dif ferent. > > Don at Airflow Performance provided valuable information on this effort as well as the nozzles themselves. His nozzles fit both Bendix or Precision f uel injection system. > > Carl > > > ========================== ========= ========================== ========= ========================== ========= ========================== ========= >


    Message 4


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    Time: 06:50:25 AM PST US
    From: Jesse Saint <jesse@saintaviation.com>
    Subject: Re: Balancing the fuel injectors
    I have done this a number of times. In my talks with the guys at Airflow Performance, they said stock injectors are .028", but they recommended, for our application, to get a set of .026" nozzles before running the tests then go up and down from there, but I have done it both ways. It is a very easy and inexpensive way to do exactly what GAMI does, basically, except you aren't changing the injectors themselves, but rather just the $25 nozzles. Great product and great way to get LOP operations and a smooth running engine. Jesse Saint Saint Aviation, Inc. jesse@saintaviation.com C: 352-427-0285 F: 815-377-3694 On May 13, 2013, at 9:16 AM, Alan Mekler MD <amekler@metrocast.net> wrote: > Good to hear. I also am working with Don after having no luck with GAMI. > My engine is. TMX IO 540 > Stock is 0.025 > Alan > > Sent from my iPhone > > On May 13, 2013, at 8:47 AM, "Carl Froehlich" <carl.froehlich@verizon.net> wrote: > >> All, >> >> It took a couple of iterations but I have been able to balance the fuel injectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock engine (XIO-540 from Van's) the spread from first to peak to last to peak was 0.7 to 1.0 gph. I also now note the absence of any engine roughness even when well below LOP. >> >> The Dynon SkyView data log function provided unbiased information on the fuel flow when each cylinder peaked. I also looked over a series of data runs (as in the each cross country) to make sure the information was repeatable. The standard injector nozzle for this engine is 0.028". This is my final nozzle set up for each cylinder: >> #1: .028 >> #2: .029 >> #3: .027 >> #4: .027 >> #5: .029 >> #6: .0275 >> >> Note this is for my specific engine - your results will most likely be different. >> >> Don at Airflow Performance provided valuable information on this effort as well as the nozzles themselves. His nozzles fit both Bendix or Precision fuel injection system. >> >> Carl >> >> >> >> ======================== >> ://www.matronics.com/Navigator?RV10-List >> ======================== >> cs.com >> ======================== >> matronics.com/contribution >> ======================== >> > > >


    Message 5


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    Time: 06:58:35 AM PST US
    From: "Carl Froehlich" <carl.froehlich@verizon.net>
    Subject: Balancing the fuel injectors
    At $27 per nozzle from Airflow Performance - also a lot less expensive route than GAMI. Carl From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Alan Mekler MD Sent: Monday, May 13, 2013 9:16 AM Subject: Re: RV10-List: Balancing the fuel injectors Good to hear. I also am working with Don after having no luck with GAMI. My engine is. TMX IO 540 Stock is 0.025 Alan Sent from my iPhone On May 13, 2013, at 8:47 AM, "Carl Froehlich" <carl.froehlich@verizon.net> wrote: All, It took a couple of iterations but I have been able to balance the fuel injectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock engine (XIO-540 from Van's) the spread from first to peak to last to peak was 0.7 to 1.0 gph. I also now note the absence of any engine roughness even when well below LOP. The Dynon SkyView data log function provided unbiased information on the fuel flow when each cylinder peaked. I also looked over a series of data runs (as in the each cross country) to make sure the information was repeatable. The standard injector nozzle for this engine is 0.028". This is my final nozzle set up for each cylinder: #1: .028 #2: .029 #3: .027 #4: .027 #5: .029 #6: .0275 Note this is for my specific engine - your results will most likely be different. Don at Airflow Performance provided valuable information on this effort as well as the nozzles themselves. His nozzles fit both Bendix or Precision fuel injection system. Carl ================================== ://www.matronics.com/Navigator?RV10-List ================================== cs.com ================================== matronics.com/contribution ==================================


    Message 6


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    Time: 07:32:25 AM PST US
    Subject: Re: Balancing the fuel injectors
    From: Cooprv7 <cooprv7@yahoo.com>
    Jesse, Just curious, but what is the reasoning behind switching to .026 prior t o tweaking if it is running well? Thanks, Marcus Do not archive Sent from my iPad On May 13, 2013, at 9:49, Jesse Saint <jesse@saintaviation.com> wrote: I have done this a number of times. In my talks with the guys at Airflow Per formance, they said stock injectors are .028", but they recommended, for our application, to get a set of .026" nozzles before running the tests then go up and down from there, but I have done it both ways. It is a very easy and inexpensive way to do exactly what GAMI does, basically, except you aren't c hanging the injectors themselves, but rather just the $25 nozzles. Great pro duct and great way to get LOP operations and a smooth running engine. Jesse Saint Saint Aviation, Inc. jesse@saintaviation.com C: 352-427-0285 F: 815-377-3694 On May 13, 2013, at 9:16 AM, Alan Mekler MD <amekler@metrocast.net> wrote: > Good to hear. I also am working with Don after having no luck with GAMI. > My engine is. TMX IO 540 > Stock is 0.025 > Alan > > Sent from my iPhone > > On May 13, 2013, at 8:47 AM, "Carl Froehlich" <carl.froehlich@verizon.net> wrote: > >> All, >> >> It took a couple of iterations but I have been able to balance the fuel i njectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock e ngine (XIO-540 from Van's) the spread from first to peak to last to peak was 0.7 to 1.0 gph. I also now note the absence of any engine roughness even w hen well below LOP. >> >> The Dynon SkyView data log function provided unbiased information on the f uel flow when each cylinder peaked. I also looked over a series of data run s (as in the each cross country) to make sure the information was repeatable . The standard injector nozzle for this engine is 0.028". This is my final nozzle set up for each cylinder: >> #1: .028 >> #2: .029 >> #3: .027 >> #4: .027 >> #5: .029 >> #6: .0275 >> >> Note this is for my specific engine - your results will most likely be di fferent. >> >> Don at Airflow Performance provided valuable information on this effort a s well as the nozzles themselves. His nozzles fit both Bendix or Precision f uel injection system. >> >> Carl >> >> >> >> ========= >> ://www.matronics.com/Navigator?RV10-List >> ========= >> cs.com >> ========= >> matronics.com/contribution >> ========= >> > > > href="http://www.matronics.com/Navigator?RV10-List">http://www.matronics .com/Navigator?RV10-List > href="http://forums.matronics.com/">http://forums.matronics.com > href="http://www.matronics.com/contribution">http://www.matronics.com/co ntribution > ========================== ======== ========================== ======== ========================== ======== ========================== ========


    Message 7


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    Time: 07:57:12 AM PST US
    Subject: Re: Balancing the fuel injectors
    From: Kelly McMullen <apilot2@gmail.com>
    Probably better atomization. If your engine is running well, and all cylinders peak within .5 gph or less, leave well enough alone and be happy. IIRC, if you are going to be anywhere in the Southeast, making the trip to Airflow and having them do the adjustments is the quickest and best way to get them all balanced. On Mon, May 13, 2013 at 7:32 AM, Cooprv7 <cooprv7@yahoo.com> wrote: > Jesse, > Just curious, but what is the reasoning behind switching to .026 prior > to tweaking if it is running well? > > Thanks, > Marcus > Do not archive > > Sent from my iPad > >


    Message 8


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    Time: 09:32:33 AM PST US
    Subject: Re: Difference in diameters between engine mount ears and
    dynafocal
    From: Michael Kraus <n223rv@wolflakeairport.net>
    Or post on the Rocket list. They use the larger mounts. Years ago I found s omeone to swap mounts. Saved us both s lot of money. -Mike Kraus RV-4 sold :-( RV-10 flying :-) KitFox SS7 Radial building :-) On May 13, 2013, at 8:47 AM, davidsoutpost@comcast.net wrote: > You need the smaller ones. A.E.R.O. http://www.aeroinstock.com/ carri es them and they are really nice machined mounts. I fooled around and bough t a used set of lycoming ears off ebay that were really worn so I bit the bu llet and purchased new ones. > > David Clifford > > RV-10 Builder > Howell, MI > > From: "Andy and Jen Johnson" <noconwud@earthlink.net> > To: rv10-list@matronics.com > Sent: Sunday, May 12, 2013 9:05:21 PM > Subject: RV10-List: Difference in diameters between engine mount ears and d ynafocal > > All, > > My engine mount ears have an inner diameter of ~2", while my dynafocal > mounts have outer diameters of ~1.375". I've attached a pic to illustrate . > I have an older narrow deck that I just had rebuilt...is it possible I nee d > to get engine mount ears with a smaller inner diameter? > > Has anyone else seen this problem before? > > Thanks. > > Andy Johnson > Getting ready to mount the engine. > > ========================== ========= ========================== ========= ========================== ========= ========================== ========= >


    Message 9


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    Time: 09:41:03 AM PST US
    Subject: Re: Balancing the fuel injectors
    From: Michael Kraus <n223rv@wolflakeairport.net>
    I received a new set of GAMI injectors with an engine I purchased in parts. Once I started flying (years later), GAMI set me up with the flow test set- up and swapped out 4 of my injectors with no questions asked. I had great s ervice from them, even though I was not the original buyer. Just a data point... -Mike Kraus RV-4 sold :-( RV-10 flying :-) KitFox SS7 Radial building :-) On May 13, 2013, at 9:16 AM, Alan Mekler MD <amekler@metrocast.net> wrote: > Good to hear. I also am working with Don after having no luck with GAMI. > My engine is. TMX IO 540 > Stock is 0.025 > Alan > > Sent from my iPhone > > On May 13, 2013, at 8:47 AM, "Carl Froehlich" <carl.froehlich@verizon.net> wrote: > >> All, >> >> It took a couple of iterations but I have been able to balance the fuel i njectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock e ngine (XIO-540 from Van's) the spread from first to peak to last to peak was 0.7 to 1.0 gph. I also now note the absence of any engine roughness even w hen well below LOP. >> >> The Dynon SkyView data log function provided unbiased information on the f uel flow when each cylinder peaked. I also looked over a series of data run s (as in the each cross country) to make sure the information was repeatable . The standard injector nozzle for this engine is 0.028". This is my final nozzle set up for each cylinder: >> #1: .028 >> #2: .029 >> #3: .027 >> #4: .027 >> #5: .029 >> #6: .0275 >> >> Note this is for my specific engine - your results will most likely be di fferent. >> >> Don at Airflow Performance provided valuable information on this effort a s well as the nozzles themselves. His nozzles fit both Bendix or Precision f uel injection system. >> >> Carl >> >> >> >> ========================= ========= >> ://www.matronics.com/Navigator?RV10-List >> ========================= ========= >> cs.com >> ========================= ========= >> matronics.com/contribution >> ========================= ========= >> > > ========================== ========= ========================== ========= ========================== ========= ========================== ========= >


    Message 10


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    Time: 09:59:34 AM PST US
    From: Robin Marks <robin@PaintTheWeb.com>
    Subject: Balancing the fuel injectors
    It may be less expensive than GAMI (happy) but it still can be expensive an d time consuming. Between 2 airplanes (10 cylinders) I have a collection of 12 extra restrictors and I still don't have the right mix to balance my -1 0. I think it would be a cool thing to have an RV-List collection of injectors that we send around to builders. Pay for what you use and/or restock so we all don't end up with so many extra restrictors. If I ever build & order another engine I will request to start with 0.026 a s I have a bunch of 0.028's I may never use. Robin From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@m atronics.com] On Behalf Of Carl Froehlich Sent: Monday, May 13, 2013 6:58 AM Subject: RE: RV10-List: Balancing the fuel injectors At $27 per nozzle from Airflow Performance - also a lot less expensive rout e than GAMI. Carl From: owner-rv10-list-server@matronics.com<mailto:owner-rv10-list-server@ma tronics.com> [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Ala n Mekler MD Sent: Monday, May 13, 2013 9:16 AM Subject: Re: RV10-List: Balancing the fuel injectors Good to hear. I also am working with Don after having no luck with GAMI. My engine is. TMX IO 540 Stock is 0.025 Alan Sent from my iPhone On May 13, 2013, at 8:47 AM, "Carl Froehlich" <carl.froehlich@verizon.net<m ailto:carl.froehlich@verizon.net>> wrote: All, It took a couple of iterations but I have been able to balance the fuel inj ectors to where the cylinders peak within 0.1 to 0.2 gph. With the stock e ngine (XIO-540 from Van's) the spread from first to peak to last to peak wa s 0.7 to 1.0 gph. I also now note the absence of any engine roughness even when well below LOP. The Dynon SkyView data log function provided unbiased information on the fu el flow when each cylinder peaked. I also looked over a series of data run s (as in the each cross country) to make sure the information was repeatabl e. The standard injector nozzle for this engine is 0.028". This is my fin al nozzle set up for each cylinder: #1: .028 #2: .029 #3: .027 #4: .027 #5: .029 #6: .0275 Note this is for my specific engine - your results will most likely be diff erent. Don at Airflow Performance provided valuable information on this effort as well as the nozzles themselves. His nozzles fit both Bendix or Precision f uel injection system. Carl ========= ://www.matronics.com/Navigator?RV10-List ========= cs.com ========= matronics.com/contribution ========= http://www.matronics.com/Navigator?RV10-List http://forums.matronics.com http://www.matronics.com/contribution ________________________________ No virus found in this message. Checked by AVG - www.avg.com<http://www.avg.com>


    Message 11


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    Time: 10:34:21 AM PST US
    Subject: Re: Balancing the fuel injectors
    From: "Bob Turner" <bobturner@alum.rpi.edu>
    Don at AF told me that he liked to go a little smaller to start because at the low cruise fuel flows I was shooting for ( -------- Bob Turner RV-10 QB Read this topic online here: http://forums.matronics.com/viewtopic.php?p=400528#400528


    Message 12


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    Time: 10:48:26 AM PST US
    From: Robin Marks <robin@PaintTheWeb.com>
    Subject: Re: Balancing the fuel injectors
    I think the other reason to start at 0.026 is that 0.026 still exceeds max fuel flow required (most applications) and gives the owner room to move up and down size wise. Sizes above 0.028 were more rare and I think at one point special order while restrictor sizes above & below 0.026 are stock items. Robin -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Bob Turner Sent: Monday, May 13, 2013 10:34 AM Subject: RV10-List: Re: Balancing the fuel injectors Don at AF told me that he liked to go a little smaller to start because at the low cruise fuel flows I was shooting for ( -------- Bob Turner RV-10 QB Read this topic online here: http://forums.matronics.com/viewtopic.php?p=400528#400528 ----- No virus found in this message. Checked by AVG - www.avg.com


    Message 13


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    Time: 11:21:49 AM PST US
    From: Jesse Saint <jesse@saintaviation.com>
    Subject: Re: Balancing the fuel injectors
    That's exactly what AP said. Jesse Saint Saint Aviation, Inc. jesse@saintaviation.com C: 352-427-0285 F: 815-377-3694 On May 13, 2013, at 10:56 AM, Kelly McMullen <apilot2@gmail.com> wrote: > Probably better atomization. If your engine is running well, and all cylinders peak within .5 gph or less, leave well enough alone and be happy. > IIRC, if you are going to be anywhere in the Southeast, making the trip to Airflow and having them do the adjustments is the quickest and best way to get them all balanced. > > > On Mon, May 13, 2013 at 7:32 AM, Cooprv7 <cooprv7@yahoo.com> wrote: > Jesse, > Just curious, but what is the reasoning behind switching to .026 prior to tweaking if it is running well? > > Thanks, > Marcus > Do not archive > > Sent from my iPad > > > > >


    Message 14


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    Time: 12:03:17 PM PST US
    From: "Carl Froehlich" <carl.froehlich@verizon.net>
    Subject: Re: Balancing the fuel injectors
    Don did recommend I start at 0.026" if I establish cruise below 12gph as the primary driver. As this was an iterative process however, I got this recommendation after I first installed a couple of .029" nozzles to fix two cylinders peaking way early. After that got me a lot closer, I did the two .027" injectors on the cylinders peaking late (I had them left over from doing this on my 8A) and then put in a .0275" as the final change. This is now so close that one small tweak on the mixture knob has all cylinders peaking at the same time - in other words I can't really measure the difference between the cylinders. I don't think I'll mess with success. If starting from scratch, I'd install .026" in the two or three cylinders peaking late, then go from there. I don't think I would go smaller than .026". Carl -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Robin Marks Sent: Monday, May 13, 2013 1:48 PM Subject: RE: RV10-List: Re: Balancing the fuel injectors I think the other reason to start at 0.026 is that 0.026 still exceeds max fuel flow required (most applications) and gives the owner room to move up and down size wise. Sizes above 0.028 were more rare and I think at one point special order while restrictor sizes above & below 0.026 are stock items. Robin -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Bob Turner Sent: Monday, May 13, 2013 10:34 AM Subject: RV10-List: Re: Balancing the fuel injectors Don at AF told me that he liked to go a little smaller to start because at the low cruise fuel flows I was shooting for ( -------- Bob Turner RV-10 QB Read this topic online here: http://forums.matronics.com/viewtopic.php?p=400528#400528 ----- No virus found in this message. Checked by AVG - www.avg.com


    Message 15


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    Time: 01:53:20 PM PST US
    Subject: Re: RV-10 Electric system
    From: "marcausman" <marc@verticalpower.com>
    bob88, The VP-X should be used by itself without other bus managers like the one you mention. The VP-X installation manual (available here: http://verticalpower.com/documents/ ) shows you how to provide system-level redundancy in case of a failure. Hope that helps. :D -------- Marc Ausman http://www.verticalpower.com &quot;Move up to a modern electrical system&quot; RV-7 IO-390 Flying Read this topic online here: http://forums.matronics.com/viewtopic.php?p=400558#400558


    Message 16


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    Time: 04:18:56 PM PST US
    From: Robin Marks <robin@PaintTheWeb.com>
    Subject: Electronic Ignition
    Dear Listers, As it looks like I will be retiring from flying long before e-Mag produces a 6 cylinder P-Mag I think it is time to search for an alternative electron ic ignition for my -10. I would like a referral to the best choices availab le assuming I am I a flying retrofit situation vs. building from scratch. D o any of you have strong preferences in systems? Thanks, Robin


    Message 17


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    Time: 05:15:47 PM PST US
    Subject: Re: Electronic Ignition
    From: "chazking" <airplane-lists@hotmail.com>
    I've used the ElectroAir / Jeff Rose system on an earlier plane. It worked flawlessly. I plan to install it on N1XS this Winter. In my experience it gives the engine a noticeably stronger sound. I do not have empirical data, though. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=400583#400583


    Message 18


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    Time: 05:24:49 PM PST US
    From: Alan Mekler MD <amekler@metrocast.net>
    Subject: Re: Balancing the fuel injectors
    Sent from my iPhone On May 13, 2013, at 2:21 PM, Jesse Saint <jesse@saintaviation.com> wrote: > That's exactly what AP said. > > Jesse Saint > Saint Aviation, Inc. > jesse@saintaviation.com > C: 352-427-0285 > F: 815-377-3694 > > On May 13, 2013, at 10:56 AM, Kelly McMullen <apilot2@gmail.com> wrote: > >> Probably better atomization. If your engine is running well, and all cyli nders peak within .5 gph or less, leave well enough alone and be happy. >> IIRC, if you are going to be anywhere in the Southeast, making the trip t o Airflow and having them do the adjustments is the quickest and best way to get them all balanced. >> >> >> On Mon, May 13, 2013 at 7:32 AM, Cooprv7 <cooprv7@yahoo.com> wrote: >>> Jesse, >>> Just curious, but what is the reasoning behind switching to .026 pri or to tweaking if it is running well? >>> >>> Thanks, >>> Marcus >>> Do not archive >>> >>> Sent from my iPad >>> >> >> >> >> > > > 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >


    Message 19


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    Time: 08:47:16 PM PST US
    From: Don McDonald <building_partner@yahoo.com>
    Subject: Re: Electronic Ignition
    Been flying with dual Lightspeeds for 500+ hours.... only issue, lost one c oil.- Easy to find which one based on egt's, and I think Klaus and I dete rmined it was from heat after shutdown.- I have a plenum and from that po int on, whenever I stop the plane and put it in my hangar, the next thing i s to turn on a fan placed in front of one of the intake holes in the cowl.. .. about 15 minutes brings the temp down substantially.- No issues since. - Suggest all with single or dual Lightspeed do the same. Don McDonald --- On Mon, 5/13/13, Robin Marks <robin@PaintTheWeb.com> wrote: From: Robin Marks <robin@PaintTheWeb.com> Subject: RV10-List: Electronic Ignition =0A=0A =0A =0A=0A=0A=0A=0ADear Listers, =0AAs it looks like I will be retir ing from flying long before e-Mag produces a 6 cylinder P-Mag I think it is time to search for an alternative electronic ignition for my -10.=0A I wou ld like a referral to the best choices available assuming I am I a flying r etrofit situation vs. building from scratch. Do any of you have strong pref ==============0A=0A


    Message 20


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    Time: 09:30:37 PM PST US
    From: Sean Stephens <sean@stephensville.com>
    Subject: Re: Electronic Ignition
    I was going to try the G3i system, but decided to wait until after the bird is flying. Hadn't heard about any RV-10s with it. http://www.g3ignition.com/ -Sean #40303 On 5/13/13 10:46 PM, Don McDonald wrote: > Been flying with dual Lightspeeds for 500+ hours.... only issue, lost > one coil. Easy to find which one based on egt's, and I think Klaus > and I determined it was from heat after shutdown. I have a plenum and > from that point on, whenever I stop the plane and put it in my hangar, > the next thing is to turn on a fan placed in front of one of the > intake holes in the cowl.... about 15 minutes brings the temp down > substantially. No issues since. Suggest all with single or dual > Lightspeed do the same. > Don McDonald > > --- On *Mon, 5/13/13, Robin Marks /<robin@PaintTheWeb.com>/* wrote: > > > From: Robin Marks <robin@PaintTheWeb.com> > Subject: RV10-List: Electronic Ignition > To: "rv10-list@matronics.com" <rv10-list@matronics.com> > Date: Monday, May 13, 2013, 6:18 PM > > Dear Listers, > > As it looks like I will be retiring from flying long before e-Mag > produces a 6 cylinder P-Mag I think it is time to search for an > alternative electronic ignition for my -10. I would like a > referral to the best choices available assuming I am I a flying > retrofit situation vs. building from scratch. Do any of you have > strong preferences in systems? > > Thanks, > > Robin > > *tp://www.matronics.com/Navigator?RV10-List">http://www.matronics.com/Naviga_blank" href="http://forums.matronics.com">http://forums.matronics.com > > > * >




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