Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For Mid-2012 to 2013 vehicles.
For limited use in California, please see full description. CARB certified for sale in all 50 states
For mid 2012 - 2013 vehicles with type B TMAP harness only!
Version 1.
An average gain of 47whp and 58ft-lbs of torque!
Get up to +75 hp and +105 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
An average gain of 47whp and 58ft-lbs of torque!
Maintain driveability and reliability while adding up to 60 HP and 45 lb/ft of torque!
Increase power without sacrificing reliability
For vehicles with production date up to 03/2011
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Increase power without sacrificing reliability
Add up to 40hp and 80lbs/ft. torque to your N55 today!
For vehicles with production date from 03/2011
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
01-28-2026
Increase power without sacrificing reliability
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Maintain driveability and reliability while adding up to 40 HP and 30 lb/ft of torque!
Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2011 to early 2012 vehicles.
Not for sale or use in the state of California.
For 2011 to early 2012 vehicles with type A TMAP harness only!
Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2014 and newer vehicles.
Not for sale or use in the state of California.
For 2014 and newer vehicles with type B TMAP harness only!
Plug & play power — gain up to 60 horsepower in under one minute!
A piggy back tuner that allows you to adjust throttle response for peak performance.
Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip *Open Box - New Product*
This product was last offered at the strikethrough price on
07-20-2026