Originally Posted by
turbo_will
The basic ones I use most are fuel base vrs rpm vrs tps this is your commanded lamba (ideally this should match your actual measured afr after replacing injectors and setting injector settings to suit), map per airmass this table is referenced against varying cam angles (higher numbers less fuel lower numbers more fuel) although this wont need changing much if at all on a standard setup same as map at zero airmass. Spark tables are mbt and borderline. Other tables that correct spark are lamba, iat and ect which also have a multiplier to factor in. There is also spark tip in and a whole host of knock retard settings. Great idea buying a car to test on that's what I did with my fg. The 3.0 scanner seems to log ok on my fg nice and fast but wont work on my ba I havnt played with it much im sure someone else can steer you in the right direction there. I log rpm, speed, load, ect, iat, map, etc angle, accel position, spark, actual afr, commanded afr, cam angle, fuel trims etc. You can make up some great histograms to help you. Amazing software I love it.