ECU SOFTWARE UPGRADE With custom software that is at the cutting edge of tuning technology, RENNTECH has inspired some of the most advanced software upgrades on the market today. RENTECH customers experience improved throttle response, more aggressive transmission shift patterns, increased speeds, and (of course) more power. FROM 795 USD MERCEDES /AMG | PORSCHE | BENTLEY | FERRARI | VW /AUDI

DIESEL MPG TUNE RENNTECH diesel tuning software is designed to optimize every aspect of a vehicle's performance, increasing low-end torque for better off-the-line performance and enhancing fuel economy by over 10%. FROM 1295 USD CURRENT MERCEDES-BENZ DIESEL DODGE AND FREIGHTLINER / MERCEDES SPRINTER