Quote:
Originally Posted by MadGus
Without a doubt, Josh knows how to tune these S54s. Had mine up for a month now, and I am simply loving it. Running Megan catless headers and the rest of the car is bone stock.
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Anyone with an M54 can also benefit from the knowledge of Severn Tuning.
My 04 has gone through so many upgrades and improvements in the years I have been involved with Josh and he always delivers.