i installed mac headers and off road pipe...the only thing that i gained is alot of oil smoke...my car ran the same times as it always has in the same air...any opinions or solutions would be appreciated....
patrick
mac headers off road y-pipe
ls1 motorsport lid
a4 w/ 3.42 gears
vig 3200
msd wires
flomaster cat back
flo tech cut out
ls1 edit
nx wet kit
manley chromeoly push rods
comp 918 springs
cam---in progress

 

Did you turn off "COT" in LS1edit?

Justin

 

im not familiar with COT so i guess i didnt shut it off on ls1 edit...if you wouldnt mind tell me how and ill see if that helps...thanks
patrick

 

Check your A/F..... I'd be willin to bet you are runnin rich..... pretty common situation... I had the same thing... installed headers no gain but I am running rich and will fix that with EDIT this spring <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />