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Thanks for the reply JoeCar, I'll check tonight and try and see what's goin' on

anyone?

my main question was, is it ok to have your long term fuel correction at 0 for the whole time your logging it?

i'm also on an '02 OS 12212156. Don't know if that helps. I am also going to upgrade to a COS3. I was thinking, do you guys think i should go back to my tune before i changed some idle issues, then...

Hey guys, I haven't posted too much on here...just a LOT of reading. I just got finished with putting in heads and a cam. My car is an '00 t/a with a 228/230 .571 .573 112LSA, and stock ls6 heads....

Hey guys,
some of you helped me out when i was upgrading my '00 OS to an '02 in my trans am. I just got it back from paint and and i loaded the new OS in and now the speedometer is off along...

thanks for all the replies guys... i have the '00 to '02 upgrade done....now i just have to wait for my car to get back from the paintshop...i just bought a raptor hood for it :rockon: but i can't...

Appreciate it guys. Real quick, is upgrading to a cos make it easier in the long run to tune ur car?

i can only find up to cos3....atleast in the tutorial....is it somewhere else of have i been staring at efi for too long? also, thanks ringram...it's starting to make some sense

I think i found my answer....is this what they mean? first i need to do a full reflash of the cos that corresponds to my op system for the '02, since i am upgrading to the '02. then i need to do a...

:help2: Hey guys...newbie here...with a "newbie question. I have a 2000 t/a a4 and i'm changing the OS to an '02 stock version i got from holdencrazy.com., and after i got that done, i realized...