Mercedes-Benz AMG 43 Series | RENNtech Power Module | 411 HP / 442 LB-FT | M256 | 3.0L I6 Turbo EQ Boost mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 Disabling the PRE-SAFE / FORWARD

Disabling the PRE-SAFE / FORWARD COLLISION WARNING System may increase the risk of accidents

Additional benefits of this design include increasing front-end downforce and countering understeer tendencies

What is included in the R2 package:

0L Biturbo)

+50 HP / +95 LB-FT

Mercedes-Benz AMG 43 Series | RENNtech Power Module | 411 HP / 442 LB-FT | M256 | 3.0L I6 Turbo EQ Boost mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 Disabling the PRE-SAFE / FORWARDRENNtech 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