Torque Converter Upgrade for Mercedes V8 (M156)- Lock-Up Clutch Upgrade mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 5 Series TOURING (E61) 523

5 Series TOURING (E61) 523 i (HP: 177 | Year: 05 > 07)

Dyno measured by RENNtech (peak):              642 HP @ 6

RPM TUNED 890 HP and 1062 LB-FT

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

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

Torque Converter Upgrade for Mercedes V8 (M156)- Lock-Up Clutch Upgrade mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 5 Series TOURING (E61) 523RENNtech 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