---------------------------------------------------------- RV4-List Digest Archive --- Total Messages Posted Wed 06/28/06: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 08:56 PM - Clearances for Vetterman 4-pipe on Older RV-4 O-360 (Pete Waters) ________________________________ Message 1 _____________________________________ Time: 08:56:59 PM PST US From: Pete Waters Subject: RV4-List: Clearances for Vetterman 4-pipe on Older RV-4 O-360 Guys, I've got an older RV-4, 1988 vintage, with an O-360 and a fixed-pitch prop (and cowling). My old exhaust system had to go due to cracks, and I'm trying to install a Vetterman 4-pipe system that I bought. My concern is, the ball joint of the pipe off the number 2 cylinder comes to within about 1/2 to 3/8 inch of the cowling fiberglass. Larry Veterman's instructions say that the pipes should be 3/4 inch from the cowling, minimum. Anybody got any experience with this? After all the metal-bending I've down so far, I don't feel like switching to a crossover... and I might end up with the same problem. Thanks, Pedro --------------------------------- Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls. Great rates starting at 1/min.