Hello guys,
I am doing the EA839 3.0T tune by myself. (No mods, only - RON98)
First of all, my target is a strong and secure up to ~400hp crank or ~350whp.
Now pushing about 1.5-1.3bar all the rpm range with timing 9 BTDC. And in fact it is running much better than stock but still I want to make more corrections. I know other famous tuners spiking 1.6bar and getting all the range for 1.5bar with very high 15 BTDC (
) at high revs.
I have an underboost after 5000rpm. WG seems to be struggling at that high rpm.
. Tried to increase 20% WGDC @ high diff pressure but results were very low. Should I alter PID gain instead of drastically increasing DC? Maybe Derivative one?
. Should I open throttle 100% instead of 77% at lower air mass? By default it is air mass dependent but 100% is at 2500kg/h air mass.
Very sadly every time I had to bench ECU to flash files, because my tool can't unlock the processor for OBD flashing. So better I take community help to discuss. Maybe there are EA839 3.0T tuners in here.
https://t.ly/qBJt datazap