Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.
Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Wake up your BMW with dyno-proven gains by Jim Conforti - +48HP +32LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty.
This product was last offered at the strikethrough price on
05-02-2026
Version 1.
Max gains of up to +98 HP and +103 lb-ft TRQ (Crank); +86 HP and +94 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
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
07-21-2026
Max gains of up to +98 HP and +103 lb-ft TRQ (Crank); +86 HP and +94 lb-ft TRQ (Wheel).
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Limited to the S63TU4 engine up to the 2020 model year
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
07-21-2026
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car!
Not for sale or use in the state of California.
This product was last offered at the strikethrough price on
05-19-2026
Maximum gains of +5 HP at 6500 RPM and +5 lb-ft of torque at 4500 RPM
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Maintain drivability and reliability while adding up to 60HP and 60lb/ft of torque!
Plug & play power — gain up to 60 horsepower on a stock car, 100+ horsepower on a modified car!
This product was last offered at the strikethrough price on
05-19-2026
Wake up your BMW with dyno-proven gains by Jim Conforti - +39HP +38LB/FT
Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty.
This product was last offered at the strikethrough price on
05-02-2026
Performance software with a 7,400RPM rev limit and Euro throttle response. +15HP +12LB/FT gains when used with 91 octane fuel!
This product was last offered at the strikethrough price on
05-02-2026
A piggy back tuner that allows you to adjust throttle response for peak performance.
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.
Increase power without sacrificing reliability! Up to +57 HP/ +84 TQ gains
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
Plug & play power — gain up to 93WHP on pump gas and up to 135WHP on higher octane or E85 mixtures