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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 Lol  Checking off the components of our next E46m3 kit shipping out. Heading your way Brandon!
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  • Lol

    April 24

  • FS: Used bench top lathe. Contact Steven Jaffe if interested. $1100 picked up in north NJ.

    April 21

  • Web site/store should be back up and running! Thanks to everyone that let us know about the issues. If it is not loading try clearing your browser cache.

    April 20

  • T's crossed, I's dotted.

    April 17

  • Checking off the components of our next E46m3 kit shipping out. Heading your way Brandon!

    April 17