Pay in 4 interest-free payments of $280.00 Learn more
Ships within 48 hours · Estimated delivery Oct 11 - Oct 16
+142 HP / +190 LB-FT
0" Weight: Construction: 1-piece Forged Tire Size: 255/30-20
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RENNtech ECU Upgrade | C217 | S 550 Coupé | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 | MY2015-2017 porsche-718-cayman--my2016-18--esr3545487 +142 HP / +190 LB-FTECU Upgrade 500HP 625LB FT Gains: +26HP +59LB 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