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I realise theres not much difference between the two cams but as i am no expert in the field i thought that the slight difference in LSA may solve my problem without dropping the duration.

Im running open loop mafless on cos5 but not using TP VE at moment.
Ill try running a little richer and see how that goes.
Are you running the crow in an A4 or M6?

how is the drivability with the comp cam around town is there any surging at low RPM light throttle? The reason i ask is i currently have the crow cam and have yet to be able to tune the surging out...

just after some feed back on driveability of the following cams if anybody has any experience with them thanks.
LS1 2001 stock heads M6 3.73 gears
comp cams XR281HR 228-230@.050 112LSA
crow cams...

oh ok thanks for your help

yep ok so are the figures in this table from TDC?
sorry if these seem like stupid questions im just trying to fully understand
thanks

"referenced to the reference pulses" i don't fully understand this

what are the reference pulses? are they from crank angle sensor?
im probly way off here but i thought the injectors would open...

hi could somebody please explain the table B3702 in cos5
thanks

can some one please tell me why the oil pressure pid in v7.5 dosn't work on a vx commodore and how to fix
I have gone back to v7.3 and it works fine

im only a beginer here and dont know 2 much about tuining but there was a couple of things in your log i noticed that somebody might be able to shed some light on.

1. i thought that there seemed...

just wondering if anybody knows the stock fuel pressure on a 2001 vx ss commodore?

thanks

I'm only a beginner here but i am running maffless and have settings as listed

C6001- P0101,P0102,P0103 all set to NoN Emissions

C6002- P0101,P0102,P0103 all set to No MIL

with these...

Thanks all you were a big help and its much appreciated.

Thanks GMPX i actully tried cos1 but wasnt happy with commanded fuel in open loop table as i would get knock at around 1600rpm while cruising on hwy and wanted to slightly richen that area.i much...

my timing is getting up around those figures and is running like a dream i was just a litttle unsure as at 1 stage i was pulling timing from knock and it was down to around 15 @ 6000rpm @ .84g/cl ...

hi all just have a couple of questions for some things im not sure on.

A little info on my ride to start, vx ss commodore, stock internals, diphilipo headers and duel 2.5" system, otrcai,...