Originally Posted by
jsllc
I tracked the data and mapped Injector Tip Temp vs FTrims. After about 130F trims would go up. Tested it all the way to 200F. It became easy to see it had to be in table because the fuel amount went up with temp on the injectors. All other values stayed close to the same or in other cases went up and down. The only one that change with the fuel value was injector tip temp. Sent that data in a table form to HPT with fuel variance by temp. They took that data and found the table and published it for a couple of test ECMs. Good news is we can stop wasting time.