I changed the KRKTE to 0.000133 but the value doesn't line up with the KRKTE calculators whereas it did at 0.00016666.
I checked the RS6 me7.1.1 damos and it had 0.00016666
The difference of KRKTE factors depends on ECU clock frequency
Ecu RS6 4.2Turbo ecu have 32MHz clock frequency. Your ECU for NA 4.2 clocked аt 40Mhz
Flow rate for the stock injectors is 190.5cc according to this website ....
Nominal flow rate is given for 3 bar fuel pressure.
Your engine works with 4 bar pressure.
You must recalc real flow rate of injector multiply by 1.14
approx 195 x 1.14 = 222 cc/min.
Also you can check KVB value in your ecu dump
KVB at addr $1AB13 = 228cc/min