McLaren MP4-12c ECU Tune Stage:Stage 1 +100hp +207Tq Factory 666 HP / 516

Factory 666 HP / 516 lb-ft

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100% perfect fitment

Titanium X-Pipe

we will ship it back via Ground

McLaren MP4-12c ECU Tune Stage:Stage 1 +100hp +207Tq Factory 666 HP / 516Tuned by Alex Gintani himself, Gintani Tunings ECU Software is guaranteed to give you more horsepower, torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range, acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range. Gintani saves your stock factory ECU settings