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Old 01-15-2013, 09:29 AM   #13
Fastest FWD GA
MilzyZ34's Avatar
AKA: Mike
Join Date: Aug 2003
Location: Dayton, OH
Age: 38
Posts: 940
Vehicle: 1999 Grand Am GT
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Originally Posted by AaronGTR View Post
Do you have a stock down pipe? That is not stainless. It's just regular coated steel. You can weld a universal cat to it with normal MIG welding wire. Just get a decent sized high flow cat. You don't want to go cat-less anyway. They sound like crap without one, smell bad, and pollute. Plus there isn't much power to be gained over a high flow.
i don't think it's that bad without a cat. the biggest thing is i take comfort in knowing it will never clog again if i delete the cat. power gain over a highflow depends on mods, but it can be a good amount.
1999 Z34 - Was a Stage 3 3800 Supercharged, but not fast enough so I have some new plans for her.
1999 Grand Am GT Race Car - 12.1 sec ET, STOCK motor, 10 psi
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