BIG SHOT™ ADJUSTABLE FUEL INJECTION TUNER Features A load-based fuel injection module; does not require splicing or modifications to motorcycle during installation. Comes pre-loaded with base maps for different models which can then be fine tuned to individual riding style and bike. Laptops and dyno machines are not required during tuning to maximize performance. Utilizes the latest in load-based technology in fuel injection performance. Detects the exact amount of load on the engine at any RPM and any road speed; delivers the perfect amount of fuel to the engine for optimum performance. A superior design over fuel injection modules that work off throttle position