BMW E46 M3 S54 Engine Performance Chip
BMW MSS52 E39 M5 DME Performance Tune

BMW E46 M3 Z3M S54 MSS54 HP Tuning

From $109

The Siemens MSS54 or MSS54HP was originally installed in all BMW E46 M3's. This DME is coded to your specifications. DME will be plug and play for any E46 M3 if the EWS delete option is selected. Coding for engine swaps is our specialty. All check engine lights are operational and the DME is coded for your specific setup. Please use the menu below to select your options.

CSL SMG Shifting Parameters – the majority of the shifting logic is in the DME. Makes a HUGE difference for rev matching sportier shifting. Recommended with CSL TCU flash
EWS Delete – Coding delete for EWS. Immo off.  Plug and play
SAP Delete – Removes coding for SAP and trouble codes
Post Cat Delete – Removes rear oxygen sensors, great for aftermarket cat-less headers

Engine Swap Coding – Please select this option if the engine is going to be swapped into another chassis – full consult will be conducted to ensure the DME is setup proper for each and every swap – any and all options are included with this package

The Kassel Performance tune for the E46 M3 S54 is now available! Dyno proven gains of +20whp up top and over +35tq down low due to VANOS tuning!

$349 core charge optional.
Return postage will be included for all working cores. 

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Product Description

Kassel Performance has many BMW E30/E36 S54 powered engine swaps on the road.  We specialize in coding the MSS54 DME specifically for your engine swap needs.  EWS / Immobilizer delete  for the MSS54 is a clean and effective solution to turn key engine swaps.  In addition to engine swaps, Kassel Performance offers many options for the E46 M3 as well.  

The Kassel Performance tune for the E46 M3 S54 is now available! Dyno proven gains of +20whp up top and over +35tq down low due to VANOS tuning!

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