Big Gun TFI Power Box John Deere Gator RSX 850i / 860i 2013-2016

Big Gun TFI Power Box John Deere Gator RSX 850i / 860i

Enhancing engine airflow for improved performance, Big Gun's TFI Power Box fuel controller is a seamless solution for tuning motorcycles equipped with aftermarket exhausts. This device facilitates optimal fuel ratios across the RPM range, safeguarding the engine from running lean—which in turn, manages temperatures and retains a smooth drive reminiscent of stock handling. With its built-in faceplate buttons, it ensures adjustments are straightforward, eliminating the need for external tools.

Features:

• Increases horsepower and throttle response
• Includes pre-set map to compensate for Big Gun exhausts
• Plug-and-play harnesses plug directly in line with your stock fuel injector harnesses using factory-style terminals
• No extra computer, phone or tablet required to make adjustments
• Installs in minutes

Note: Image for reference, actual product will vary based on application.