N/A VE and spark tables should look a lot like a "turbo" table below 100 kPa. There are quite a few MSQ's posted over at MSEFI.com that you could use to get you started.
2016 WRX STi Limited (current)2001 A4 1.8tqms (donated)1991 GVR4 #1933 (sold)old.dsmregistry.com/detail.php?carid=218 (dismantled)