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RENNtech ECU Upgrade M157

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RENNtech M157 Biturbo ECU Upgrades are TÜV approved!

Our proprietary ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.

 

CLS 63 AMG FaeLift (W218 - M157 Biturbo 4-MATIC Engine) Stock Performance:

  • CLS 63 AMG:
  • 550 HP @ 5,250-5,750 RPM; 531 LB-FT @ 1,750-5,000 RPM
  • CLS 63 AMG S:
  • 577 HP @ 5,500 RPM; 590 LB-FT @ 2,000-4,500 RPM
  • Note: Mercedes M157 engine performance when measured obtains higher numbers that rated from factory.

 

Modified Performance:

  • CLS 63 AMG:
  • 669 HP @ 5,550 RPM; 734 LB-FT @ 2,750-4,000 RPM
  • CLS 63 AMG S:
  • 669 HP @ 5,550 RPM; 734 LB-FT @ 2,750-4,000 RPM

Brand: RENNtech
Product Code: 54.218.CLS63BT.FL4M
$3,495.00
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