Mercedes-Benz AMG 43 Series | RENNtech Power Module | 411 HP / 442 LB-FT | M256 | 3.0L I6 Turbo EQ Boost porsche-cayman--981---2014-2016--cayman-esr5474046 +125 HP / +166 LB-FT

+125 HP / +166 LB-FT

Advanced Technology

Whether it’s a small deviation in the weave layup or slight inconsistency in the finish

2004-2010 Porsche Cayenne (955 & 957)

Mercedes-Benz AMG 43 Series | RENNtech Power Module | 411 HP / 442 LB-FT | M256 | 3.0L I6 Turbo EQ Boost porsche-cayman--981---2014-2016--cayman-esr5474046 +125 HP / +166 LB-FTRENNtech Power Module M256 AMG 43 3. 0L I6 Turbo EQ Boost Up to 411 HP 442LB FT Gains: +49 HP & +73 LB FT The RENNtech Power Module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band. By modifying boost mapping and keeping optimized air to fuel ratios, the entire power and torque curve is shifted upward delivering +49 HP +73 LB FT in the Mercedes AMG 43 (M256) 3. 0l I6 Turbo EQ Boost engine, based on Dyno