//Players have reported this app may still work for base tunes in the new FM4 game, but keep an eye out for a new and FM4-specific app for release by the end of the year.

A poorly handling car takes all the fun out of a racing video game. If you ever tried to tweak suspension settings you know how difficult it is--unless you have a physics textbook and a lot of time!

ForzaTune™ is a suspension calculator built for fans of the Forza Motorsport® video game series. It is the fastest way to enter your vehicle information and get back precise suspension settings for your in-game ride.

Download the ForzaTune Demo now and you'll see how an app can make every car in your garage handle like a dream. And more importantly, you'll start shaving seconds off your lap times!

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If you like the demo version be sure to check out the full ForzaTune app for even more features including:
✔ Even better Forza 3 tunes
✔ Drifting tunes
✔ Brake & differential settings
✔ Aerodynamic compensation
✔ and an exclusive gearing calculator