RENNtech ECU Upgrade | W222 | S 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017 lamborghini-huracan-sto--2021-2024--5-2l-v10-esr7241581 TCU Upgrade and Hig Efficiency

TCU Upgrade and Hig Efficiency Intercooler Pump

RENNtech performance software unleashes your McLarens" true potential

0L V6 BiTurbo) Modified Performance (at crank):

Its high quality prepreg carbon fiber construction is finished in a beautiful gloss top coat to ensure years of durability and stunning good looks

RENNtech ECU Upgrade | W222 | S 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017 lamborghini-huracan-sto--2021-2024--5-2l-v10-esr7241581 TCU Upgrade and Hig EfficiencyECU 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