Thanks for the help I will do that

Hello everyone
I have a 4L60E that I just rebuilt replaced all electronics ecm is a 16197427 $0D
transmission engages well but it will not upshift out of first gear attached is my first data log ...

Thanks Brian that's more information than I was able to find.. Drac will be here tomorrow I'm installing the trans mission and timing up some loose wiring thanks for all the help guys

Wow thanks I appreciate that another member is helping me with the tune it's been a couple of months and it was almost ready for a road data log. Thanks again for all the help

Nice its a small world after all lol! Since it was yours I have a question I noticed yours was different than other 14 jumper switches. Others I saw the (on) switches were facing up yours the...

Ok thanks

Talked to the junk yard guy on the phone he maybe confused on what I wanted exactly, thanks for the info you save me a trip to the junk yard I'll get a VSSB off of eBay

Ok I have a 4l60e auto transmission can I still use the 7 jumper drac? Found one in a junkyard for $35 from a 96 suburban/tahoo haven't went to get it yet

Going to go dumster diving at the junk yard can I use any VSSB/drac with 14 jumpers?

Thanks for the information, I'll start my search

It's a one wire connection and the instructions said to splice into VSS sensor signal wire. it has a wave adjustment for the speed meter it's self I was concerned about the connection from the VSS to...

I replaced my speed meter with a glowshift speed meter it has the speed adjustment on the guage it's self does that take the place of the VSSB? If so does the ecu need a corrected signal from a VSSB?

That's what I was afraid thank you

Hello I have a wiring harness from a 1995 suburban
I have all new glowshift elctronic guages
Im Trying to wire up my vss to ecm and guage to ecu my wiring harness wires from the VSS do not match...

Hello been burning chips for 2 weeks and engine still won't idle. I'm throwing in the towel:mad1:
Can anyone give me suggestions on any good chip tuning services I can contact for a good tune for my...

Hello I'm running $0D. 7427.

Street fire coil, timing iis dead on put my finger over the #1 plug and cranked until it blew my finger out and lined it up to 0 degrees,

it could be 1 of 2...

hello I burned my first chip and the engine wants to start but when I tried to data log engine wouldn't hit at all please look at my log advice is greatly appreciated thank you...

383 stroker 95...

I have a 93... 7427 ecu from a van 5.7
wiring harnes from a c1500 all wires Match ecu pin out
I have a 454 tbi and iac, Bought the wire adapter from eBay (crossover). Iac wasn't working
did...

The harness I bought was wired different. I. Had to order the black plug that plugs into the coil opposite the grey plug I'm guessing. it wasn't completing the circuit on the coil. I was only using...

Hello this is my first tbi conversion I got everything hooked up and functioning
but no spark. Need some expert advice please.

have 12v to coil 8v when cranking 0v key off
coil has pink/hot...

New mystery, got everything wired up had to delete underhood fuse box it was damaged spliced everything into my current harness. Well first fuel pump didn't work fixed that.. Then no injector...

Found it thank you

One more question I had to splice in a missing data port connector and I have 1 wire I can't figure out fuel pump test 12v. Does that splice into the grey signal wire?

Thanks again for for all...

So the grey wire going to fuse/Ecu is the hot wire that goes to the pump right?

Ecm is a 93-95 7427. Thanks for the info you have probably saved me several hours