Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
For later models with the Gen2 B58 engine (B58D / B58TU) and WITHOUT Mild Hybrid package
Brand:
ES#:
5434946
Mfg#:
NM.64500158.2
Ships in 2 Business Days
$649.00
This product was last offered at the strikethrough price on 09-22-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
For later models with the Gen2 B58 engine (B58D / B58TU) and WITH Mild Hybrid package
Brand:
ES#:
5434947
Mfg#:
NM.64500258
Ships in 2 Business Days
$649.00
This product was last offered at the strikethrough price on 09-22-2026
Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!
Increase of +101 Horsepower, and +102 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
***Please see photos and description prior to ordering, all sales final.***
Wirelessly connect your JB4 to your phone!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Brand:
ES#:
5529294
Mfg#:
JB4-SPWCK-FSD6
Ships in 1 Business Day
Limited Qty Sale
$158.99
This product was last offered at the strikethrough price on 10-30-2026
Can leave this dongle plugged in without draining battery. Enables you to wirelessly load MHD flashes and several other functions to your BMW when paired with an Android or iOS device! Compatible with E, F, & G Chassis BMWs!
Newest MHD Flash Adapter - works with E F & G Chassis BMWs!
Enable flex-fuel features on your tuned BMW with this plug and play kit! Compatible with MHD or ECUTEK tunes and works with the stock or TU High Pressure Fuel Pump
For vehicles with an Automatic Transmission only Gen 1 B58 compatible with MHD or ECUTEK tunes - Gen 2 B58 compatible - Automatic Transmission (Any HPFP) - Gen3 NOT SUPPORTED
The ultimate OBD adapter designed to deliver exceptional speed, maximum connection stability, and great performance for flashing, coding, and live monitoring
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.
All the performance ECU/TCU 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.