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    • Maximum PSI F80 M3 hits 725 wheel horsepower with built S55 motor and Pure Stage 2 turbos

      You should remember this car from earlier this month when it ran 10.1 @ 139 in the 1/4 mile. Maximum PSI has their built motor S55 F80 M3 with Pure Turbos Stage 2 turbochargers on the verge of 9's and they are determined to get there.


      With 725 horsepower at the wheels along with 779 lb-ft of torque at the wheels it is only a matter of time.

      Here is the dyno and full mod list:

      Built S55 motor
      Pure Turbos Stage 2 S55 turbochargers
      JB4 port fuel control.
      Maximum PSI keyed crank hub
      HCP / Maximum PSI ECU flash
      EOS Port Injection
      EOS S55 intake
      EOS Intercooler
      Maximum PSI charge pipes
      Maximum PSI downpipes
      Maximum PSI exhaust
      Fuel-It! fuel system
      Race fuel with meth injection


      This article was originally published in forum thread: Maximum PSI F80 M3 hits 725 wheel horsepower with built S55 motor and Pure Stage 2 turbos started by Sticky View original post