Pay in 4 interest-free payments of $280.00 Learn more
Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
The end result is nothing short of spectacular with the RENNtech turbo package gaining up to 208 hp and 137 lb-ft
Note: Mercedes M178 engine performance when measured
The maximum power number reached with the RENNtech ECU Upgrade for the E450 is 392 HP and 463 LB-FT
The RENNtech 550 Sport Package Includes:
Modified PErformance:
RENNtech ECU Upgrade | C218 | CLS 550 | 480HP / 605LB-FT | 4.7L V8 BiTurbo | M278 | MY2015-2018 mercedes-benz-gle-class--166---2016-2020--gle-450-esr9780931 The end result is nothingECU Upgrade 480HP 605LB FT Gains: +45HP 162Lb FT Our intermediate level ECU upgrade for the Mercedes M278 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 and countries with extreme altitudes, temperatures or
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