ok i have the big bad 2.5 in exaust from Saab. I want to get 3" downpipe and a race cat. Two questions should i go 3" all the way and if i just keep the 2.5 and add three in DP and a new cat will i hear a diff because i really like my car as it sounds.
also i am gettin the intake from genuine sabb for christmas.
do i need anyhting else to put the 3 in and cat onto the 2.5
srry bout the scatter brained post long day
also i am gettin the intake from genuine sabb for christmas.
do i need anyhting else to put the 3 in and cat onto the 2.5
srry bout the scatter brained post long day