Flowmaster questions

actually in the end the 2.25'' piping is going to hurt you...especially if you go supercharger or get headwork done. the extra .25'' helps but your right stock otherwise it isn't going to make even 3 hp difference. but when it becomes the bottleneck of your exhaust its gonna to be alot more than 3hp your losing.

kirkyg
 
302cobra97 said:
yea im not sure but I think they are that is why i was wondering if it is better to get the whole cat-back with the 97 cobra.

I have the mufflers welded in my 97 Cobra, and I was told by a fellow SVT owner that switching to the catback will make a critical difference in HP and even sound on our 4V Cobras. He said I should expect to pick up 5-7rwhp by switching from the flowmasters welded in and the flowmaster catback, and also gain a louder, deeper sound. I am all out of money though, and I don't want to downgrade my 3" x 22" welded in tips to the 2.5" tips that come with the catback.