Originally Posted by
tunerpro
I'm not sure what pressure ratio calculations you're referring to. If you're referring to any constructs that reference BARO on an axis, this shouldn't cause any major issues as they are typically constrained to an upper limit.
However, most (if not all) OE NA calibrations have an upper limit cap on the BARO sensor of 108 kPa, so you'll need to raise this cap up in order for this to work. Once you get this all set up, try logging Calculated BARO and make sure it reads accurately.