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1. 08:36 AM - Re: Plug Color (JEFF ROBERTS)
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Craig,
All my cylinders are running within about 10 to 15 degrees of each
other as I now have a shroud over the engine with a 2.5" hose cooling
all the fins evenly.
On Aug 2, 2009, at 12:06 AM, craig bastin wrote:
> If your CHT's are much the same,The front two cylinders could be
> running a touch richer due to imbalance in air flow because of less
> than
> ideal design. If the front CHT's are a lot lower, you may be getting
> incomplete combustion due to underheating, simmilar to when the engine
> is cold. Better a bit rich than too lean IMHO.
>
> craig
>>
>> Hi All,
>> Can anyone shed some light on why the front two plugs are black yet
>> the back plugs are light brown as they should be?Jeff R.
>> A258 - N128LJ / Gold Rush
>
>
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