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MSS54 to MSS54HP ECU Conversion Service Options:Repair Service Turn around time is usually

SKU 66496921877
4.9
Description

Turn around time is usually 2-4 days

Pulley Spacer

Fits all 323

BMW Part Number 63121387884

MSS54 to MSS54HP ECU Conversion Service Options:Repair Service Turn around time is usuallyConvert your standard MSS54 ECU into an MSS54HP. MSS54HP DME is a necessary part needed to run the MAP sensor so common with properly converting the S54 with a CSL airbox. AM29F400BB (50ns) EEPROM installation. OEM MSS54HP DME software Additional options free of charge: VIN matching, EWS delete. Standard Service: An MSS54 ECU must be supplied with this service. A ship to address will be emailed after an order is placed. Turn around is 1 2 business

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