Plug & play power — gains starting at 30whp/40lb-ft on a stock car!
Not for sale or use in the state of California.
Plug & play power — gains starting at 30whp/40lb-ft on a stock car!
Not for sale or use in the state of California.
Version 1.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
This product was last offered at the strikethrough price on
05-12-2026
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.
Next-Gen Power Delivery with OEM-Level Integration. +40 Horsepower and +50 Torque Increase
This product was last offered at the strikethrough price on
09-01-2026
Choose the stage that meets your power goals!