Quote:
Originally Posted by lsturbointeg
Thought about getting this? Is this basically a Turbo booster? Can u set the PSI or are they preset?
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Preset on the aFe Scorcher (12.5 PSI), preset on BMS Stage 1 (I think 12.5 PSI also or close) and adjustable on the RaceChip Ultimate.
Stock boost on 535i is about 8 PSI as a reference.