PDA

View Full Version : exhaust advice



marco
09-28-2004, 10:30 AM
Ok a couple of my friends had that same 300ex both 01's and both the same speed then they both got full exhuast, one got fmf and on got rcm, then they both rejeted so the spark plug was a card board brown, every thing was the same, and the kid with the RCM pipe smoked him over and over.Every one says RCM sucks but whats the real problem with them. THANKS: