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obviously you have no idea of what you are talking about...
A/F with a wideband is Dead Nuts on
and fuel trims are within 4% either way in SD...
and with the MAF they were within 2%...most of the...

Its Already been done.
Tuned in SD, had same idle issues
Tune with MAF on, same idle issues
Idle Airflow is what its asking for in idle desired when logging
it does not hang high in...

sorry.. I dont have any logs of it right now.

the guys who owns it was telling me it had an IAC originally....
which Is why I'm asking...

honestly... everything has been done as normal for any TB change....
but it doesnt make a difference...

Car is a 2003 Corvette
has a fast 102 with an LS2 TB (ETC with No IAC motor)
original TB is ETC with IAC motor

this harness is supposed to eliminate the IAC...
the problem we are having is that...

have a 2001 camaro, using wideband to simulate narrowband,
looking for a way to get less lean to rich/rich to lean swing in the fuel trims
meaning it has to swing around stoich, but I'm looking for...

I'm putting in a 4l80e in an fbody... with sepreate trans controller...
trans controller only has an output of pulses per mile
the pcm is looking for pulses per rotation...?
can somebody help me...

so I'm starting to look at Injector timing for my new cam.
I've been told the design of the design of the LS1 was to spray the back side of the intake valve.
but with overlap that could allow it to...

Just curious what the Cylinder volume tab and the engine type tab actually do or if they are there for posterity's sake..
do they actually cause anything else to change or read differently


the...

oh...and I almost forgot..
its at its best when I first put a new tune in the car and as it learns it gets worse and worse..
the longer I sit and idle and let it learn idle air, the worse it is.

so I have a lager cam in a 2001 camaro...
I can get it to drive and idle perfect with the AC off...
asolutely no driving issues... idle always comes down perfect..no problems at all..

when I...

I have a fairly good sized cammed ls1...
idles fine sitting there... did a few RAF passes...
when I drive...and come to a stop..idle dips..
when I look at LTIT and STIT I'm finding that its well...

2001 Camaro bigger sized cam..M6


The car idles fine and is good in stop and go traffic, but everytime I turn the wheel at low speed , rolling or not under any power, the car idles down and just...

It idles fine and when I drive it sets in fine without dipping or surging... but when I turn the steering wheel to turn while coasting or at idle... It stalls..

any ideas?

236/242 cam on a 109...

so a buddy of mine found out that I have HPT and wants to have me try to tune his Twin Turbo 3 bar car....

What AFR should I be shooting for at various kpa's

I havent told him yet if I'm gonna...

I have an enable disable button...guess I'll try that...
wont be till next week ..have some slotted and drilled brakes put on :)

but yeah..its clicking on and off

are there any other tables in...

tuning a tr230 cam in a 2001 camaro running SD
A/F looks good in the VE.
spark seems to be fairly stable
Idle is rock solid....except when I turn on the AC..
when I tun on the AC it surges and...