M.B. M119 | Carbon Fiber Airbox porsche-macan---my2019---3-0-esr5934925 The maximum power number reached

The maximum power number reached with the RENNtech ECU Upgrade for the GLS 63 S AMG EQ Boost+ is 745 HP and 767 LB-FT

RENNtech ECU HHT (HandHeldTuner) for the 221 - S 63 AMG

RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved

Our down pipes mate perfectly with the stock exhaust system and include all necessary mounting hardware and clamps

Gains: +10HP & 14LB-FT

M.B. M119 | Carbon Fiber Airbox porsche-macan---my2019---3-0-esr5934925 The maximum power number reachedRENNtech Classic Carbon Fiber Airbox designed for M119 V8 engines Improves airflow and increases power output by up to +5HP Fitment: 500 E (W124) S SEL 500 (W140) SEC CL 500 (C140) SL 500 (R129) VIN# required to verify fitment for early 19911993 or 1994 up engine models