Hi people, just need some input. Have been tuning my pfc for the last coulpe of days, have a RB25DET with GT2530 running at 1bar with std AFM and Injectors, seems that the max load scale has dropped from 15 down to 17 one the same boost? as I have been advancing the time in stages, watching for knock. I was under the impression that the load is relative to boost? 0 is load cell 9 on my setup and 15 was 14.7psi. I feel the engine is making more power with the time that I have tuned in which has a higher air flow which has brought it to load cell 17 but how can there be more load with the same boost?
Second Q's, I have been playing with the total advance timming to full load at say 4000rpm on 1bar, My timming is 14deg at that point, I have tired 15deg which it will knock at 88, having looked at some base maps of a RB25DET at the same points the std ecu runs like 21deg? Fuel ratio is spot on for all points (11.7 on 1bar all the way to red) I have a FMIC (PWR), any help is greatly apprreciated.