It shouldn't be to big of a concern, but if you want better performance you would be better off going with the 2.25". The smoother the transitions the smoother the exhaust flow will be. If you don't want to pay to ship the dynomax back, just sell it on this site. I would go with the 2.25" res.


2000 Black SVT
SHO y-pipe / hi-flow cat
Large Cone Filter
B&M shifter
C&L 73 MAF
Pro-Flow Optimizer
Magnaflow Res
BAT Intake
Always looking forward to beating those coffee can wanna-be-fast imports.
Douchebag Racing: You dont need a racing team and trailer for a 14 sec. car.
Check it out: www.geocities.com/jcs9614