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Piston failure
Posted:
Thu Jul 08, 2010 10:02 pm
by Mazi
VAG BAM engine (Audi S3 1.8 turbo), GT3076R, M800
435HP-490Nm and hole in the piston...
Re: Piston failure
Posted:
Fri Jul 09, 2010 4:22 am
by Martin
I like the boost!
wheres the Ign timing?
Re: Piston failure
Posted:
Fri Jul 16, 2010 6:35 pm
by Mazi
It was 3-4deg during "high boost".
Boost is flat and nice
Sensor is Bosch 400kPa with integrated AT sensor. Wastegate control valve is E75 stock VW and is working perfect. There was no pain to set up PID and tube network this time.
Re: Piston failure
Posted:
Sat Jul 17, 2010 12:52 am
by Martin
What wastegate are you using?
As far as I know you get the 3076 in both internal and external?
Re: Piston failure
Posted:
Sat Jul 17, 2010 6:36 am
by Mazi
Internal one.
Actuator is 52mm diameter from the stock setup with modified mounts. There is no place behind the engine to fit bigger one.
Re: Piston failure
Posted:
Mon Jul 19, 2010 3:33 pm
by Martin
very nice
Re: Piston failure
Posted:
Tue Jul 20, 2010 12:00 am
by fel1979
Is it possible to share more data?
Like Ign advance, Duty Cycle, knock?
What fuel were you running and Specs.
Why do you have that flutuation with the lambda, if your boost was stable?
Are you running hi/lo injectors?
If you could add the log file it will help to understand the whole picture.
Regards
Re: Piston failure
Posted:
Thu Jul 29, 2010 6:51 pm
by Mazi
It wuz bloody 1000ccm injector...