RENNtech logo NEW small v2b

RENNtech Sprinter VAN ECU Upgrade | 3.0L V6 Diesel | MY2007-22 | OM642 | 258HP / 398LB-FT

RENNtech Sprinter VAN ECU Upgrade 3.0L V6 Diesel MY2007 - 2022. Up to 258HP and 398TQ. Gains: +69HP & +104LB-FT
SKU: ECU:54.906.OM642
Retail price without tax: $1,460.00
RENNtech Sprinter ECU Upgrade DYNO Sheet


RENNtech HHT (Hand Held Tuner) allows you the unlimited ability to switch between tuned and stock ECU programming without ECU removal!

RENNtech’s proprietary tuning module contains both the Tuned file as well as your vehicles Stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish.

RENNtech tuning software for Sprinter Vans offers significant gains in horsepower and torque across the entire power band maximizing the Sprinters ability to transport large cargo and tow large loads without degrading performance.

Tuning is available for Mercedes Sprinter, Freightliner, Dodge and Airstream Vans equipped with the 3.0L OM642 V6 Diesel Engine.




  • MY2007 - 2020
    • Tuned via RENNtech HHT | Hand-Held Tuner


Performance Numbers Overview 


Mercedes-Benz Vans Sprinter (MY2010 - 2021 | OM642 | 3.0L V6 Turbo Diesel) Stock Performance (at crank):

  • Rated by Mercedes-Benz (avg.):                        188  HP @ 3,500rpm; 325 LB-FT @ 1,400-2,400rpm
  • Dyno measured by RENNtech (peak):               189 HP @ 3,400rpm; 294 LB-FT @ 3,750rpm
    • Note:  HP and TQ gains calculated by RENNtech are always based on peak stock results measured by RENNtech and upgraded peak results measured by RENNtech.  

Mercedes-Benz Vans Sprinter (MY2010 - 2021 | OM642 | 3.0L V6 Turbo Diesel) Modified Performance (at crank):

  • Rated by RENNtech (peak @crank):              258 HP @ 3,00rpm; 398 LB-FT @ 2,850rpm
  • Rated by RENNtech (peak @wheel):              217 whp @ 3,400rpm; 334 wtq @ 2,850rpm
    • Crank Performance Numbers are calculated with a 16% Drivetrain loss on Sprinter vehicles.

For detailed explanation on crank HP, wheel HP, drivetrain loss, etc. please click here.







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: