Description

Expertly calibrated and meticulously refined, HEX Tuning’s ECU software for the McLaren 650S / 675LT is guaranteed to give you MORE of a good thing. More horsepower, more 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.

McLaren 650S
+60-70WHP
+65-75WTQ
Speed limiter removed
Improved throttle response

McLaren 675LT
+40-50WHP
+40-50WTQ
Speed limiter removed
Improved throttle response

Tuning requires removal and re-installation of ECU (bench flashing)