Burger Motorsports (BMS) JB4 Tuning Box for BMW N55 Electronic Wastegate (EWG) – M135i, M235i, M2, 335i, 435i | Plug & Play Piggyback ECU | F20 F21 F22 F23 F30 F31 F32 F33 F34 F36

Burger Motorsports (BMS) JB4 Tuning Box for BMW N55 Electronic Wastegate (EWG) – M135i, M235i, M2, 335i, 435i | Plug & Play Piggyback ECU | F20 F21 F22 F23 F30 F31 F32 F33 F34 F36BMS BMW N55 JB4 Tuning Box for Electronic Wastegate M135i, M235i, M2, 335i, 435i Unlock serious power and drivability from your turbocharged N55 BMW with the Burger Motorsports JB4 tuning box for Electronic Wastegate models. This plug and play piggyback ECU is the proven remap alternative for BMW M135i, M235i, M2, 335i and 435i owners who want big gains, daily reliability and full control from the drivers seat. Expect up to 60 whp on a completely

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Made to order: Lead times may apply

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Provide your UK registration number or the last 7 digits of your VIN at checkout and our team will run a compatibility check

This high quality aluminium coolant expansion tank is a direct replacement for the original Ford plastic header tank and includes an easy to read sight glass for quick

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