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Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
623 LB-FT @2
matte and textured
CLASS S LONG (W 221) 350 [2 Filters Required] (HP: 272 | Year: 06 > 11)
The benefits of the RENNtech Fender Extractors aero improvements are enhanced when working in harmony with the additional RENNtech AMG GT R components: front canards
0L V12 BiTurbo) Stock Performance (at crank):
RENNtech ECU Upgrade | C218 | CLS63 AMG | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906 623 LB-FT @2ECU Upgrade Up to 638HP 695TQ Gains: +88HP +151TQ RENNtech M157 Biturbo ECU Upgrades are TV approved! Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced peak HP and torque from our standard tune. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas
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