header and downpipe thread
header and downpipe thread
alright first of all im looking for the best performance and ive been told cti any other opinions?
and how much better is it to go catless????
and will gm install a catless downpipe or will they go against it???
and how much better is it to go catless????
and will gm install a catless downpipe or will they go against it???
do it yourself, it was easy. took like 3 hours to do the entire header and downpipe and i never did one before and i did it on my back in the driveway. with the car just up on jackstands. And I love my CTI header and downpipe.
Originally Posted by CbYellowSS
how much power did you get out of yours???
enjoy
Originally Posted by SS_SC_Cobalt
I have the catted CTI full head back and I have a replacement pipe without a cat, by far the nicest thing you can do, and I have a dyno sheet on my other post, look it up
enjoy
enjoy
Originally Posted by CbYellowSS
waht other post is the dyno sheet???
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