Product Description Specifications The Fuelpak FPC is a key component of the Vance and Hines CTR Performance Kit, serving as their latest ECU flash tuner. It offers one-touch tuning to easily adjust your ECU, ensuring it's mapped correctly for the CTR Kit. Category: Fuel Delivery>Fuel Components Misc Core: N LTL: N MPN: 66021 Proposition 65: N Special Order: Y