78 Corvette performance mofification

I replaced the stock 2" exhaust manifolds on my 78 Corvette with RAM 2.5" manifolds, removed the CAT, and ran true dual exhaust through Flowmaster mufflers. Did I gain any horsepower? If so, how much? Thanks.

Click here to post comments

Join in and write your own page! It's easy to do. How? Simply click here to return to C3 Corvette Ask!.

Search Our Site for Your Corvette Information Needs!

Save With Our Factory Direct Supporting Vendors

Eckler's Corvette