Quote:
Originally Posted by MIAdragon
You really think someone that's tuned maybe 5-10 of those cars will be able to improve over the factory tune that's had THOUSANDS of hours being perfected and millions of dollars invested in? If you're not modified spend your money elsewhere.
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This completely depends on the vehicle too though. The Speed3's came ridiculously tame from the factory. A basic tune can unlock 10-15 hp and keep the gas mileage reasonably the same.