Performance Without Compromise

RENNtech ECU Upgrade for CLS 550 (C219- 402 HP / 405 TQ)

RENNtech ECU Upgrade for 219 - CLS 550, up to 402HP, 405TQ.
Gains: +20HP & 14TQ
SKU: ECU:54.219.CLS550
ecu_m156_m272_m273.jpgecu_m156_m272_m273.jpg
Base price $1,490.00
Sales price without tax $1,490.00
Discount
Description

RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.

RENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicles entire power band. By modifying ignition timing and throttle mapping, optimizing air/ fuel ratios, increasing the engines rev limiter and modifying boost mapping for turbo charged vehicles, RENNtech performance software unleashes your Mercedes true potential.

 

CLS 550 (C219) Stock Performance:

  • 382 HP @ 6000 RPM; 391 LB-FT @ 2800-4800 RPM

 

Gains:

  • 402 HP @ 6000 RPM; 405 LB-FT @ 2800-4800 RPM

Newsletter

Contact us

 
7825 SW Ellipse Way, Stuart, FL 34997
 
(+1) 561 - 845 7888
 
 
Mon - Fri 9am - 6pm
© 2017 RENNtech, Inc. All Rights Reserved.
7825 SW Ellipse Way - Stuart, FL 34997
TEL: 561.845.7888 FAX: 561.845.6777 E-MAIL: info@renntechmercedes.com