Performance Without Compromise

RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285TQ | 3.5L V6 NaturallyAspirated | M276

RENNtech ECU Upgrade for 172 - SLK 350 BlueEFFICIENCY. up to 308HP and 285TQ.
Gains: +6HP & +12TQ
SKU: ECU:54.172.SLK350BE
ecu_m156_m272_m273.jpgecu_m156_m272_m273.jpg
Base price $995.00
Sales price without tax $895.50
Discount $99.50
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.

 

SLK 350 BlueEFFICIENCY (R172-M276 Engine) Stock Performance:

  • 302 HP; 273 LB-FT

 

Modified Performance:

  • 308 HP; 285 LB-FT @ 3500 RPM

 

Gains:

  • +6 HP & +12 TQ

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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