
Product Description
The 992-generation Turbo grew its twin-turbo flat-six to 3.7 liters and relocated the entire intake system from the rear fenders to directly behind the engine, feeding larger turbochargers with a shorter, more direct air path. Sharing structural roots with the Carrera engine but stretched for serious displacement and boost capacity, it made a factory 640 hp in Turbo S trim, the strongest six-cylinder 911 Turbo engine Porsche had built to that point. That's a remarkable achievement for a production flat-six, and it shows just how far this architecture had been pushed.
Weistec's ECU tune for this platform is a software recalibration only, built on top of the factory's own turbo, boost, and fueling strategy, developed and validated to OEM standards while every factory safeguard (knock protection, thermal management, OEM diagnostics) remains fully active. The gain here is significant: roughly 140 hp and 150 lb-ft over the factory calibration, drawn out of turbochargers and an intake system that had real capacity waiting to be used, taking an engine that was already the strongest of its kind and pushing it further.