Quote:
Originally Posted by cjd
Stage 1 is for use with the stock header. Stage 2 is for aftermarket headers.
You should be OK on the Stage 2, based on what @ renfield90 said. |
Shiv steve99 all of them will tell you that the off the shelf STG-1 tune is for ANY CATTED HEADER stock or not. you can adjust the STG-2 tune for a catted header but I doubt you will gain anything.