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washingtonnnn
Guest
I have a '97 Cadillac Deville D'elegance, and I'm wondering if there is anything that l can do to my car to make it faster. And I don't know if a universal exhaust or intake will be bad for my motor since it has the Northstar 4.6 V8. What is there that I can do to my car to make it faster or get better gas mileage and that won't mess up my car?