The latest and greatest Wireless connection method for your BMW F and G series vehicles and the 2020+ Toyota Supra
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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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Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
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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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A piggy back tuner that allows you to adjust throttle response for peak performance.
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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.
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Plug & play power — gain up to 100hp on pump gas and up to 207whp on higher octane or E85 mixtures
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Brand:
ES#:
5375484
Mfg#:
JB4S68G0567
Ships on Jun 19, 2026
$899.00
This product was last offered at the strikethrough price on 05-19-2026
$879.00 USD
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on orders $49 and up
Lifetime Replacement
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