'95 tbi 7427 vortec

[Jayson Hi74iH]

Hi guys got my adapter for my chip on my international pickup
im running
95 Chevy 350 7427ecm 454 throttle body vortec heads and an adjustable fuel psi reg. Air gap intake and headers. Im looking for a general tune to data log from thanks.

[dave w]

The attached .bin was a starter file I used on a similar engine a few years ago. Use at your own RISK! MAKE SURE you correctly set the INJECTOR FLOW to match YOUR INJECTORS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

dave w

[Jayson Hi74iH]

Thanks dave w one more question are the data logs from aldldroid usable to tune ?

[dave w]

Thanks dave w one more question are the data logs from aldldroid usable to tune ?

I don't know.

dave w

[Jayson Hi74iH]

Ok im using the stock 350 injectors at around 18 psi I am now set up to do data logging but have a constant cel on but only get code12<< code fixed map was unplugged

[Jayson Hi74iH]

ran a data log if anyone can help get me running right

[Jayson Hi74iH]

using the above bin

[dave w]

I've attached some pics of what I'm seeing, based on the two data logs posted. Both near idle, off idle, fuel and spark tables require a considerable amount adjustments. dave w

[Jayson Hi74iH]

does anybody have the time to walk me through the process the timing and tach are erratic at cold idle and rich i tried to adjust idle fuel but seems to be running rich still and dies somtimes i have been using the emmulator for changes. if i wire in a wide band o2 could get help on the values ? im ready to toss in the towl.