Thanks for the info.
So even with it set at 1, you don't get the delay?
I wonder if you've got some other map overriding LAMFA and adding fuel, that I haven't yet touched.
I've only modified LAMFA and LDXRN - How did you go about adding fuel?
I have TLAFA at 1 and I have less tan 0.5s delay doing some logs.
I have LAMFA as lambda target and KFLBTS as fuelling under high EGT to components protection. (a little bit richer).
If U want to disable the delay, as automan001 says, set TLAFA to 0, but this only disable the delay, not adjust your fuelling and isn´t a multiplicative factor to add fuelling...