Maximum PSI Turbo Kits
The Maximum PSI Stage 1 catted turbo kit is the only street legal, factory DME tuned kit available for the E46 M3
Stage 2 utilizes similar hardware as Stage 1 but incorporates hardware/software upgrades for even more power on MS109 fuel
Stage 3 utilizes the factory DME with a Maximum PSI engine build using forged internals and a larger Precison turbo.
Stage 4 upgrades the fuel system from the Stage 3 kit to support more even more power when running MS109.
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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.
Our first S54 powered Mcoupe getting dropped off for our turbo kit!
So many snails to weld!
Next round of turbos going out with our E46 kits! #runpte