Wirelessly connect your JB4 to your phone!
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Alter parameters and fine-tune — wirelessly!
For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.
Unlock power and increase throttle response with Dinan's Stage 2 Tune! Max gains of +95 HP and +87 lb-ft TRQ
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 2012 model year vehicles only!
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 3 Tune! Max gains of +101 HP and +89 lb-ft TRQ
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 2012 model year vehicles only!
Unlock power and increase throttle response with Dinan's Stage 4 Tune! Max gains of +119 HP and +101 lb-ft TRQ
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 2012 model year vehicles only!
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
