Big Gun TFI Power Box for the Yamaha Raptor 700.

Big Gun TFI Power Boxes are the trick for the Yamaha Raptor 700. Not only does the Big Gun TFI Power Box allow for better power but they supply the proper fuel needed to go fast and keep your engine happy. These units are designed to make adjusting very simple with the push of a button you can simply adjust for more or less fuel in any part of the power range you feel you need.

Why buy the Big Gun TFI Power Box over other items like the Power Commander? Simple- Once you get past the obvious advantage (the price) our technology has even more to offer. First simplicity of adjustment allows anyone the ability to achieve an optimum fuel mixture setting for their Yamaha Raptor 700. No laptop computers are required, nor are any complicated spread sheets with over 100 different settings, no internet downloads, or dynamometer interfaces. This simplicity allows you to optimize YOUR fuel settings to maximize drive ability and performance. Secondly, this product is load based, which allows you to keep your stock fuel economy while the accelerator pump feature improves roll-on power. All done without having to use any tools just push the buttons and dial in the setting its that simple! Most users notice an increase of 3-5 hp when using this module.

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