what map do i need 2 bar or 3????help
08-02-2010, 02:54 AM
#1
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what map do i need 2 bar or 3????help i am running a 383 originally built for na, now i am adding a procharger and don't know exactly what map sensor i need to run, i heard 2 bar and 3 bar, i am going to be running aHP tuners speed density tune with 5 psi from a procharger with meth injection.....
08-02-2010, 09:41 AM
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Im also using a 2-bar on my single turbo setup @12psi
A 1-bar (factory map sensor) can only read 0 vacuum and no boost. It can only read atmospheric pressure.
Good Luck!
