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

Learn more


Stage 2


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

Learn more


Stage 3

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

Learn more

Stage 4

stage4
Stage 4 upgrades the fuel system from the Stage 3 kit to support more even more power when running MS109.

Learn more

Follow Us on Instagram


 Ed's S54 powered coupe on deck for a turbo install.  So many snails to weld!
 Our first S54 powered Mcoupe getting dropped off for our turbo kit!  Next round of turbos going out with our E46 kits! Email us for your turbo needs. We are a precision wholesale distributor. #runpte

Follow Us on Facebook


profile picture
  • For sale: E46 M3 Stoptech drilled/slotted rotors: $160 plus shipping, or free pick up at the shop.

    7 hours ago

  • Ed's S54 powered coupe on deck for a turbo install.

    January 25

  • Our first S54 powered Mcoupe getting dropped off for our turbo kit!

    January 25

  • So many snails to weld!

    January 23

  • Next round of turbos going out with our E46 kits! #runpte

    January 23