Torque Converter Upgrade for Mercedes V8 (M156)- Lock-Up Clutch Upgrade mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 RPM TUNED 890 HP and

RPM TUNED 890 HP and 1062 LB-FT

The RENNtech performance turbo upgrade is truly the ultimate upgrade for your E63 (S) AMG Sedan and Wagon

6 Series (E64) 630 Ci (HP: 258 | Year: 04 > 07)

RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved

This allows us the ability to maximize the amount of friction materials contained within the transmission and in turn

Torque Converter Upgrade for Mercedes V8 (M156)- Lock-Up Clutch Upgrade mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 RPM TUNED 890 HP andRENNtech Torque Converter Upgrade for Mercedes V8K Lock Up Clutch Upgrade. While slippage in the torque converter is important under acceleration, this slippage becomes a liability once cruising speed is achieved. The lock up clutch controls this slippage and creates a solid connection between the engine and transmission. If the load on the clutch is too much, slippage can occur leading to excessive heat and wear. The RENNtech lock up clutch upgrade