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RENNtech performance software unleashes your McLaren's true potential
GT 63 S AMG S 4-Door Coupe (MY2019+ | X290 | M177 | 4
the titanium version combines polished and sandblasted titanium and a bigger diameter than stock tailpipes to make them stand out from the crowd even more
RENNtech ECU Upgrade for 216 - CL 550
82 mm Throttle Body Upgrade for 63 Series (M156 Engines) porsche-boxster--981---2012-2016--boxster-gts-esr7596289 RENNtech performance software unleashes yourThrottle Body Upgrade for M156 63 AMG Engines. Our proprietary 82mm Performance Throttle body package offers a 22% increase of incoming air volume. This translates into a noticeable gain in both overall performance and throttle response with a performance increase of 11hp & 8 lb ft. RENNtech throttle body assemblies were designed and engineered in house and a re a bolt on component requiring no modifications to the intake manifold. Our throttle