Mufflex Cat-Back Question
The heads that are on my car and a 228/228 588 588 111.5lsa cam where on a LQ9 he also had 1 7/8 headers with all the bolt ons and a huge 4400 stall. He made 406rwhp unlocked with his mufflex and spinteck muffler.
Ive used Flow, Spintech, Magnaflow,and the Edelbrock stuff. The last one was the best.
Mike
Ive used Flow, Spintech, Magnaflow,and the Edelbrock stuff. The last one was the best.
Mike


