Engine Management (Tunes)

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Engine Management (Tunes)

S55 Tunes

2015+ M3/M4 Stage1 Tuner

Our entry level S55 tune safely boosts power and torque from 40-50whp with two easy to install & remove plug and pla…

$399.00 $379.00

JB4 Bluetooth Connect Kit (Rev. 3)

Bluetooth your JB4 to your Phone! The JB4 Connect Kit (Rev 3) allows your Bluetoo…

$179.00 $139.00

S55 M3/M4 JB4 with OBD and Optional BlueTooth Connect

NOW INCLUDES an ALUMINUM weather proof enclosure and OBD harness!! The ultimate tune for your S55 powered…

$899.00 $799.00

Shop by Category

Featured Product

BMS N20 / N26 Stage 1

$379.00

Best Sellers

JB4 N54 PnP with Optional BlueTooth Connect

$529.00 $479.00

N54 2007-2010 ER Charge Pipe

$249.95 $224.95

BMS Dual Intake

$139.00 $95.00

Bav Tech BMW Scan Tool

$299.00 $287.00

BMS Power Box

$329.00 $279.00

E-Series N55 JB4

$599.00 $529.00

AMS Intercooler

$899.00 $689.00

On Sale

Power Combo - M3/M4 JB4 + ar design Downpipes

$1,994.00 $1,695.00

N54 Tuning Power Combo - F-Series N55 JB4 + Downpipes

$974.00 $825.00

E-series N54 JB+ Quick Install Tuner

$329.00 $199.00

PnP Upgrade

$250.00 $179.00

E-Series N55 JB4

$599.00 $529.00

BMS Dual Intake

$139.00 $95.00

ar design E-series 135i / 335i / 335xi 4(inch) Catless Downpipe (N55, 2011-)

$729.00 $697.97

N55 (3.0T) F30/F32/F33/F20/F21 Turbo to Intercooler Charge Pipe

$274.95 $247.45

BMS Drop in Filter

$69.00 $59.00

BMW Jack Pad

$24.00 $19.00

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