NefMoto

Technical => Diagnostics => Topic started by: abelko on April 28, 2025, 10:55:08 AM



Title: Audi A3 8L 1.8T torque intervention via timing cut or something else?
Post by: abelko on April 28, 2025, 10:55:08 AM
Hello.

I was logging in the past few days and came across that my actual load does not want to go near my requested load from 3000-4000. I'm seeing -3degrees of timing retard in this region in cylinder 2 and 3.
Is this torque intervention via timing cut or simply bad timing tune or maybe mechanical problem?
Btw the car pulls great but i can feel it getting more power past 4k.
My goal was to go around 230hp.

The setup:
Engine code: APP 132kw
386cc S3 injectors with 3bar FPR
265LPH APS fuel pump
Upgraded bigger SMIC
K04-001 turbo
Upgraded intake tip

ESP button off
Outside temp 26 Celsius

Log attached
I'm hoping somebody can help me. Thanks in advance. :)


Title: Re: Audi A3 8L 1.8T torque intervention via timing cut or something else?
Post by: abelko on April 30, 2025, 08:05:12 AM
UPDATE: I've put the stock 180hp 06A906032S program back but only edited TVUB, KRKTE, and KVB for the 386cc injectors from a APY 210hp S3 file. Everything else is stock in the file.
Actual load still not making specified or requested. But knock control and ignition retard disappeared. At 3700 the car gathers itself and the load climbs back fast to requested.
Any ideas? Thanks.