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Stage1 Tuner | 2015+ M3/M4 Stage1 Tuner

Burger Tuning entry level S55 tune safely boosts power and torque from 40-50whp with two easy to install & remove plug and play connections. This tune is equivalent to the S55 JB4 when run in “Stage1” mode. It’s a single map install and enjoy tune that delivers smooth and reliable performance. Note the Stage1 DOES NOT have CANbus and thus does not include the datalogging, map switching, and other features found on our S55 JB4 tune. The Stage1 can not be upgraded to a JB4.

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Burger Tuning entry level S55 tune safely boosts power and torque from 40-50whp with two easy to install & remove plug and play connections. This tune is equivalent to the S55 JB4 when run in “Stage1” mode. It’s a single map install and enjoy tune that delivers smooth and reliable performance. Note the Stage1 DOES NOT have CANbus and thus does not include the datalogging, map switching, and other features found on our S55 JB4 tune. The Stage1 can not be upgraded to a JB4.

Weight 15 lbs