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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Please note that EACH ECU requires an EWS delete modification at $200 per ECU
Tune upgrades are only available to existing Severn Tuning customers who have purchased an ECU tune
and free-flow exhaust systems
race/off-road use
We now offer EWS deletes for the MSS54 and MSS54HP ECUs found in the E46 M3 and CSL
BMW MSS54/HP EWS Delete (2001-2006 E46 M3) Shipping:No, I have FlashApp or another flashing tool Please note that EACH ECUOverview We now offer EWS deletes for the MSS54 and MSS54HP ECUs found in the E46 M3 and CSL. Commonplace on race cars, an EWS delete allows for "hot swapping" ECUs. Customers can have multiple ECUs with different configurations and switch between the ECUs at any time. Please note that you must purchase an EWS delete for EACH ECU that requires modification. You do need to ship your ECU(s) to us for the EWS delete if you have a method of reading
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