Installing the TFI power box allows you to get the most out of your aftermarket exhaust and increase throttle response. This power box will allow help cure the lean issue that is run into when installing a higher flowing exhaust and comes pre programmed. No Computer Needed To Adjust EFI. Plug-In Technology (Does Not Interfere With Stock ECU Map).
Integrated Face Plate Buttons Provide Easy Adjustment. Highly Recommended For Any EFI Unit With An Aftermarket Exhaust. ATV Galaxy is an authorized Big Gun dealer located in Irvine, California.Listing and template services provided by inkFrog. The item "Big Gun Exhaust Power Box EFI TFI Fuel Controller Polaris Sportsman 800 05-14" is in sale since Thursday, July 14, 2016. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Intake & Fuel Systems\Other". The seller is "atvgalaxy" and is located in Irvine, California. This item can be shipped worldwide.