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Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
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Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits.
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Lifetime Replacement
Performance software tuned for M50 manifold, S52 cams, & cold air intake
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This product was last offered at the strikethrough price on
05-02-2026
Lifetime Replacement
A piggy back tuner that allows you to adjust throttle response for peak performance.
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Lifetime Replacement
Increase turbo boost and improve vehicle performance and throttle response with a press of a button
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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
06-25-2026
Lifetime Replacement
Increase of +10 Horsepower, and +15 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
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Lifetime Replacement
Increase of +20 Horsepower, and +26 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts!
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Lifetime Replacement
Increase of +62 Horsepower, and +65 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
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Lifetime Replacement
Increase of +90 Horsepower, and +90 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
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Lifetime Replacement
Upgrade From Your Outdated Batch-Fire Injector Controller!
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Lifetime Replacement
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!
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Newest MHD Flash Adapter - works with E F & G Chassis BMWs!
Lifetime Replacement
Access your BMWs DME wirelessly by connecting to your phone!
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Lifetime Replacement
Access your BMWs DME wirelessly by connecting to your phone! The enthusiast's tool of choice for xHP Flashtool and many other transmission and engine tuning options.
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Lifetime Replacement
The ultimate OBD adapter designed to deliver exceptional speed, maximum connection stability, and great performance for flashing, coding, and live monitoring
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Lifetime Replacement
Tune out the delayed throttle response from the factory with Injen’s X-Pedal Pro Black Edition and revamp your driving experience!
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Lifetime Replacement
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
