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.
For use with JB4 only
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.
For use with JB4 only
Gain up to 83 horsepower and 122 ​lb-ft of torque on 93 Octane
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 62 horsepower and 103 ?lb-ft of torque on 93 Octane
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 62 horsepower and 103 ​lb-ft of torque on 93 Octane
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 83 horsepower and 122 ​lb-ft of torque on 93 Octane
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 193 horsepower and 145 ​lb-ft of torque on 93 Octane
Performance Software for your ECU Box Code is subject to availability. Only available for SIMOS 18 equipp
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 193 horsepower and 145 ​lb-ft of torque on 93 Octane
Performance Software for your ECU Box Code is subject to availability. Only available for SIMOS 18 equipp
Requires Unitronic Stage 2 TCU Performance Software in addition to other hardware upgrades. Please see description for details.
This product was last offered at the strikethrough price on
08-23-2026
Features CAN-Bus connectivity for more advanced tuning — gain up to 55hp/60lb-ft on a stock car, 80hp/80lb-ft on a modified car
Not for sale or use in the state of California.
Gain up to 44 horsepower and 90 lb-ft of torque on 91 Octane
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 62 horsepower and 103 ​lb-ft of torque on 93 Octane
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next business day.
This product was last offered at the strikethrough price on
08-23-2026
Tidy up your cabin with the COBB OBDII Universal Cable!
Gain up to 83 horsepower and 122 ​lb-ft of torque on 93 Octane
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Requires Unitronic 3 Inch Downpipe
This product was last offered at the strikethrough price on
08-23-2026
Gain up to 62 horsepower and 103 ​lb-ft of torque on 93 Octane
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
This product was last offered at the strikethrough price on
08-23-2026
Optimized responsiveness and smoothness, increased rev limiter, and more!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
This product was last offered at the strikethrough price on
08-23-2026
Transform the shifting performance of your DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission!
2X Entries Into Our F80 M3 Sweepstakes
Transform the shifting performance of your DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission!
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with DQ250 transmission only.