Replace your “Siemens MS41” DME with a tunable racing ECU!
Replace your “Siemens MS41” DME with a tunable racing ECU!
Plug & play power — gain up to 35 horsepower in under one minute!
Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, and improves power output: +15HP +12LB/FT gains!
This product was last offered at the strikethrough price on
05-02-2026
The next evolution of the proven MSPNP-Pro platform, built on the same trusted MS3Pro Technology used in high-performance motorsports applications worldwide
The next evolution of the proven MSPNP-Pro platform, built on the same trusted MS3Pro Technology used in high-performance motorsports applications worldwide
Remove the throttle lag and get more instant response.
This product was last offered at the strikethrough price on
09-01-2026
Reposition your intake air temperature sensor to maintain more accurate readings to maximize power output
10X Entries Into Our F80 M3 Sweepstakes
Alleviate heat soak on the street or track.
This product was last offered at the strikethrough price on
06-13-2026
Remove the dead area from your throttle pedal.
Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.
Version 1.
Max gains of up to +45 HP and +38 lb-ft TRQ (Crank); +39 HP and +34 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
For model years 2012-2018 only
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-03-2026
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Plug & play power — gain up to 50 horsepower on a stock car, 100+ horsepower on a modified car!
For vehicles with pneumatic waste gate; not for sale or use in the state of California.
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
Performance software tuned for M50 manifold, S52 cams, & cold air intake
This product was last offered at the strikethrough price on
05-02-2026
A piggy back tuner that allows you to adjust throttle response for peak performance.