ENLARGE IMAGE

PowerCard offers you a tuning solution for your modified 2006 Harley-Davidson Big Twin equipped motorcycle. You’ve allowed your Harley to breathe better, with an intake, exhaust, or cams, and now you need the TFI-1240ST to give it enough fuel to unlock your modifications’ horsepower potential. The TFI controller can also enhance drivability and throttle response on a stock motorcycle, and with the flexibility of the TFI’s tuning interface, you can easily change your fuel curve as you modify your Harley.

For extreme performance, 90+HP, high compression engines, the TFI-1240HPST will satisfy your engine’s craving for fuel. Using the TFI controller, you can take control of your fuel injection system with TFI’s proprietary load based tuning and easy to use interface. Supplied with factory-style plug-and-play connectors, this computer free tuning system gives you everything you need to upgrade your fuel injection system headache free. TFI gives you all of the control you want without any of the hassle you don’t.

BUY NOW

Download Instructions:

Flash Instructions:

Please note: 1240ST and 1240HPST are not for the V-Rod or Dyna