Maximum PSI Turbo Kits

Stage 1

stage2
The Maximum PSI Stage 1 catted turbo kit is the only street legal, factory DME tuned kit available for the E46 M3

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Stage 2


Stage 2 utilizes similar hardware as Stage 1 but incorporates hardware/software upgrades for even more power on MS109 fuel

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Stage 3

stage3
Stage 3 utilizes the factory DME with a Maximum PSI engine build using forged internals and a larger Precison turbo.

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Stage 4

stage4
Stage 4 upgrades numerous components from Stage 3.  S4 allows you to do a burnout from corner exit to corner entry.

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 Another set of Maximum PSI F8X front mount intakes looking real fresh!  Florida cannonball run complete. #newtoys #willitblend #dynonumber12 #mandrelbenderrrytang
 Close up of our F8X intake welds! Taking slightly longer than planned, but we want every piece to look and fit perfect!

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  • Another set of Maximum PSI F8X front mount intakes looking real fresh!

    7 hours ago

  • Close up of our F8X intake welds! Taking slightly longer than planned, but we want every piece to look and fit perfect!

    February 03

  • Florida cannonball run complete. #newtoys #willitblend

    February 02

  • Maximum PSI added a new photo.

    February 01

  • Could be taken many ways...

    January 28