| the answer depends on the following: 1) Condition of the engine 2) Condition of the turbos 3) Heat range of the plugs 4) Initial ignition timing 5) Timing map of the JWT chip 6) Ambient temperature and humidity 7) Air/Fuel ratio 8) Fuel Pressure 0) Quality of Fuel Short answer: The max safe boost pressure is the boost pressure at which it pings minus a few pounds for a safety margin
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