Quote:
Originally Posted by SinisterC6
BMW tuner for the M2 M3 M4 with S55 engines
Taken off to sell car
Has older firmware which needs to be updated for in car tune selection, otherwise the provided USB cable hooks up to a laptop to load the different tunes
From manufacturer:
The ultimate tune for your S55 powered vehicle, the JB4 allows you to go from factory stock to full race, and everywhere in between, with the push of a button on your steering wheel. The JB4 installs and removes easily and includes many unique features not found in any other tune including user adjustable 1st and 2nd gear boost limiting, map switching in dash, electronic wastegate control, ethanol fuel support, and built in advanced CANbus based diagnostic tools. Installation is completely removable with no splicing or cutting of factory wires.
Gain over 82whp and 93wtq with a stock BMW on pump gas
Significantly reduces the S55 turbo lag
Adapts to modifications (downpipes, intercooler, intakes, 100 octane, etc.)
Invisible to BMW tuning detection software
Installs within 30 minutes
Instant power with easy Plug & Play installation.
Free firmware updates with the BMS USB Cable
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Hey 250$ for it? My number is 9️⃣4️⃣1️⃣9️⃣6️⃣1️⃣2️⃣4️⃣2️⃣7️⃣, Can't PM for some reason.
