Mercedes Benz G63 AMG ECU Tune Stage:Stage 1 +141hp +212Tq Full Stainless System - $15

Full Stainless System - $15

Rear section only

Valved System

Factory 690 HP / 555 lb-ft

You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in

Mercedes Benz G63 AMG ECU Tune Stage:Stage 1 +141hp +212Tq Full Stainless System - $15Tuned 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