SLE BMW B58 / S58 Coolant Tank Extension Harness MHD Flasher F-Series N13 Compatible with iE Stage 1

Compatible with iE Stage 1 and Stage 2 ECU Tunes

Supported Devices:

When ready

SLE Front Mount Intake System – G87 M2 / G80 / G82 / G83 M3 / M4 (S58)

Pairing this TCU calibration with an iE Stage 1 or Stage 2 ECU tune will significantly transform every aspect of your S4

SLE BMW B58 / S58 Coolant Tank Extension Harness MHD Flasher F-Series N13 Compatible with iE Stage 1SLE BMW B58 S58 Coolant Tank Extension Harness The SLE Coolant Tank Extension Harness is designed for vehicles utilizing a top mount turbocharger setup that requires relocation of the factory coolant expansion tank. This plug and play harness connects directly to the factory coolant tank wiring harness and extends the connection by 60 inches, allowing the coolant tank to be relocated while retaining full factory sensor functionality. Constructed with