Is there any superchips that would be the best for a 1999 Mercury Cougar. Willing to spend the money to get better gas milage and to up the horsepower and torque when I need it. I would also like to have something I could adjust on the spot with like a LCD screen and everything.Mercury Cougar?? gas mileage help?
A MPG gauge helps the most, when you can see it, Your foot gets lighter.. called a scan gauge..
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