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: +4HP +7LB/FT gains!
For vehicles with a production date up to 02/2003
Brand:
ES#:
3138970
Mfg#:
N4MS4330
In Stock
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 08-09-2025
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!
For vehicles with a production date from 03/2003
Brand:
ES#:
3138997
Mfg#:
N745330
In Stock
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 08-09-2025
Unlock power and increase throttle response with Dinan's Stage 3 Tune! For use in conjunction with High Flow Throttle Body and Cold Air Intake
10X Entries For Our G87 M2 Sweepstakes! This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne For use in conjunction with High Flow Throttle Body and Cold Air Intake
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Unlock power and increase throttle response with Dinan's Stage 2 Tune!
10X Entries For Our G87 M2 Sweepstakes! This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
Unlock power and increase throttle response with Dinan's Stage 1 Tune!
10X Entries For Our G87 M2 Sweepstakes! This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
Brand:
ES#:
4474962
Mfg#:
D900-303
In Stock
$119.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Performance Software & Tuning
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
