https://docs.emtronaustralia.com.au/engine-management/tuning/fuel/fuel-compensations/index.htmlCompensations All Fuel Compensations (other than Charge Temperature Estimate and Charge Temperature Offset) are percentage compensations added/subtracted onto Final Fuel Mass calculations : Fuel Mass Final Uncorrected = 0.0367g Injector Mass Flow = 309 g/sec User Comp 1 = +19.5% Fuel Mass Final Corrected = 0.0367 x 1.195 = 0.0438g Effective Pulsewidth Effective = Fuel Mass Final Corrected x (1/Injector Mass Flow )x 60Hugoen-us