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Old 11-13-2012, 08:02 AM   #5
Bamofo
Scooby Specialist
 
Member#: 159743
Join Date: Sep 2007
Location: Plymouth Ma
Vehicle:
07 STI Limited
TurboMike Tuned 2.35

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Depends on who tuned it.. In some cases tuners only do it for a small variance of 1-2 psi.... unless they tuned it for stages like 10,15,21 psi then you could hit AFR's that arent desirable as well as too much/too little timing.
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