This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
This powerful package from RennTech features a high performance carbon fiber airbox and ECU Upgrade. If you're looking for substantial power and torque gains this package is for you. A carbon fiber airbox from RENNTECH is more than an attractive bolt-on accessory with a RENNTECH logo. By changing the path and volume of airflow, RENNTECH is able to offer gains up to 25 hp. As with all RENNTECH products, only the best available processes and materials are used, ensuring superior quality and finish.
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. RENNTECH customers experience improved throttle response, more aggressive transmission shift patterns, increased speeds, and (of course) more power. Designed to optimize every aspect of a vehicle's performance, increasing low-end torque for better off-the-line performance and enhancing fuel economy in some applications.Features:
- 23 HP gain
- 26 FT-LB gain
- ECU upgrade
- Carbon fiber airbox
- Mercedes-Benz, E500, W211, 2003-2008
RENNTECHs philosophy has always been to produce products without compromise, and that dedication continues to this day. True to Mercedes-Benz quality, RENNTECH cars are designed to be fast yet refined. Regardless of specification, they run faultlessly, idle smoothly, and have reliability and ease of maintenance comparable to the stock Mercedes-Benz. This attention to detail has made RENNTECH the choice of some of the most discriminating enthusiasts in the world.