SunTzuMD 10 Year 15 Year 20 Year Joined May 9, 2004 Threads 131 Messages 610 Jun 20, 2009 #21 I was just thinking that in addition to the headers, coating the down pipe might help keep the underhood temps down. When you look under the hood, there is a lot of down pipe in the engine compartment.
I was just thinking that in addition to the headers, coating the down pipe might help keep the underhood temps down. When you look under the hood, there is a lot of down pipe in the engine compartment.
