RENNtech ECU Upgrade | R231 | SL 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 aston-martin-dbx707-esr8045635 Performance Tests: Vehicle Upgrades 0-60mph

Performance Tests: Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed W213 - E63 AMG S Sedan Stock w/o Launch Control

Jaguar F Type R (X152) 2014 – 2020

No Sweat Exterior The outside stays dry

RENNtech ECU Upgrade for R171 - SLK 350

RENNtech ECU Upgrade | R231 | SL 550 | 500HP / 625LB-FT | 4.7L V8 BiTurbo | M278 aston-martin-dbx707-esr8045635 Performance Tests: Vehicle Upgrades 0-60mphECU Upgrade 500HP 625LB FT Gains: +26HP +59LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. 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