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: +7HP +7LB/FT gains!
Brand:
ES#:
3139001
Mfg#:
N745Z425
In Stock
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 08-09-2025
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
Unlock power and increase throttle response with Dinan's Stage 3 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#:
4475049
Mfg#:
D903-27Z3
EO#:
D-176-35
In Stock
$199.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Performance ECU Software / Tuning
Add power and performance with special ECU software upgrades from recognized tuning leaders like APR, 034Motorsport, and Integrated Engineering. Let our trained support staff show you how to pick the performance ECU software upgrade that suits your driving preferences and budget.
Lifetime Replacement
