Search: Posts Made By: zf4+3
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02-03-2013, 10:40 AM
Replies: 12
Views: 764
Posted By zf4+3

What zip code is the trans located in ?

What zip code is the trans located in ?
06-17-2012, 05:25 PM
Replies: 1
Views: 505
Posted By zf4+3

Were all 4+3's created equal ?

I was talking to the local parts counter guy at the local dealership a number of years ago and he happened to mention that there were differences between some of the T10s. Something about the output...
07-21-2008, 03:25 PM
Replies: 10
Views: 698
Posted By zf4+3

No worries, i had the unit safely apart and back...

No worries, i had the unit safely apart and back together about 10 years ago when i swapped out the speedo gears after making a ring and pinnion change.
07-20-2008, 07:05 PM
Replies: 10
Views: 698
Posted By zf4+3

Thanks for the advice Orlando but unfortunately i...

Thanks for the advice Orlando but unfortunately i know what caused my problem, im just not sure what needs replacing/fixing. I recently swapped out my 165 ecm for a 7730 ecm and had everything...
07-20-2008, 10:13 AM
Replies: 10
Views: 698
Posted By zf4+3

Im having the exact same issue with mine and have...

Im having the exact same issue with mine and have come to the conclusion it's rebuild time. What did you end up doing?
06-12-2008, 03:51 PM
Replies: 2
Views: 850
Posted By zf4+3

The only wiring diagrams i have in my possession...

The only wiring diagrams i have in my possession are for the 86 corvette. I have an 86 shifter with the switch mounted on the shifter. I wired the switch so that it would break the feed from pin F6...
06-11-2008, 07:58 PM
Replies: 2
Views: 850
Posted By zf4+3

4+3 and 7730 ECM

I rcently completed installing a 7730 ecm into my 88 vehicle with the 4+3 trans. So far everything seems to work extemely well with just one minor annoyance. Everytime i bring the rpms up a little...
01-19-2007, 11:22 PM
Replies: 6
Views: 1,132
Posted By zf4+3

I get it now. The ecm is monitoring rpm, tps and...

I get it now. The ecm is monitoring rpm, tps and lv8 among others. Hehe thats quite a post. You should have just told me to get a copy of the bua hac and i would have told you , been there done that....
01-19-2007, 07:57 PM
Replies: 6
Views: 1,132
Posted By zf4+3

The trans im using is an 88 unit but its not...

The trans im using is an 88 unit but its not original to the car. I used an 86 factory service manual to hook everything up. Maybe i dont have it working the way GM intended it to be installed. Im...
01-17-2007, 10:30 PM
Replies: 6
Views: 1,132
Posted By zf4+3

Can the $12 808 code control a 4+3 OD unit

I just put the finishing touches on my current tuning project and i am thinking about converting my 88 to map. I took a quick glance at the 12 code xdf in tunerpro rt and it appears to have about two...
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