Thread: Boosting High Compression vs Low Compression M90 Setup

Originally Posted by Bio248

timing is harder to run consistently versus more boost due to fluctuations in weather and octane of fuel.

however, boost > timing is a turbo mentality, too.

S/C reduces the boost vs Timing advange but it's still there, especially intercooled. But at one point too small pulley and no intercooler makes it very difficult to get rid of knock.