Ok to make jp happy I HAVE NEVER DONE TESTING MY SELF. Let me also say this stuff on the site is what I was talking about with the rci wrap. When I think heat wrap I think header wrap. Header wrap isnt gonna do ya squat. Maybe I wasnt specific enough to start with. -sean > http://www.geocities.com/n_dahi12/cai_wrap/cold_air_intake_wrap.htm