The BRONCO RAPTOR Stage 1 testing is complete and it’s a BEAST! More power, better throttle response and vastly improved shifting via this INTERCOOLER upgrade and performance TUNE combo. This is a PCM reflash via Whipple’s Tomahawk handheld programmer intended for 91/93 octane pump gas. With an enhanced auto octane feature, this tune will adapt on the fly. Transmission improvements include a revised shift schedule for a sportier driving experience, eliminates skip shifts, increased max shift poi