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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 They are jealous because the F80 gets to sleep inside #junkyarddogs #decisions #needabiggergarage  Obligatory snow shot
 Shout out to Dodson Motorsport for helping us break records! Contact us for all of your BMW DCT upgrade needs! Sales@maximumpsi.com #maximumpsi #bimmerclinic  We have been busy the last month getting our new shop ready for business. Bimmer Clinic and Maximum PSI will now be one business under the same roof come March. Our new address will be 7061 Rt 35, South Amboy. Until then we are operating out of Avenel. Please contact us for all of your BMW service and performance needs! We have brand new hunter alignment and tire equipment as well. sales@bimmerclinic.com.

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  • hello i have tried to get in touch with you guys , I am interested to buy your M50 Boost-proof ICV hose kit . but i live in norway and wonder if your send parts abroad ? how much will it cost if you do ? i have sent 2 email but not got any answers . sorry for my bad English. have a nice weekend

    January 21

  • Shout out to Dodson Motorsport for helping us break some records! Contact us at sales@maximumpsi.com for all of your Dodson Motorsport needs.

    January 14

  • We have been busy the last month getting our new shop ready for business. Bimmer Clinic and Maximum PSI will now be one business under the same roof come March. Our new address will be 7061 Rt 35, South Amboy. Until then we are operating out of Avenel. Please contact us for all of your BMW service and performance needs! We have brand new hunter alignment and tire equipment as well. sales@bimmerclinic.com.

    January 09

  • Under the covers. #crankhubfix #wegotthis #bimmerclinic #maximumpsi

    January 07

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    January 04