It's an LG3 3.8 SFI. I believe it's an 1227783 ECM.

I'm still unsure if that added reluctor would work, the expected revs per mile would still be 3 1/2 times what my unit would produce since I don't have a differential to go through; My reluctor is...

No, it's a 30 pulse per rev sensor.

Hello everyone, I have a 1987 Pontiac Bonneville that I swapped a 4t65-e into. I am controlling the trans via a 16147609 TCM.

I'm looking for some insight into using a DRAC/VSSB to convert the...

I just tried it again, the product description is different than before; you are right, $19.95 is the price... Hmm... strange. I'll check the history on my laptop when I get home to see just what was...

I think TunerCat may be the only person on the internet who has that definition file... I plugged the Bin into Tunercat's software and it requested $44 code be used. This is consistent with all the...

Must be there is no support for the 1227783 except ALDL files. bummer.

Sorry, This is my second post, not my first!

Anyway, I'm Jeff. I have been tinkering with GM EFI stuff for 11 years, but since I am a self declared cheap-skate I have never really dove into the...

Hi guys, I need a little help. This is my first post here, so bear with me. My '87 Bonneville had a toasted 440T4 trans. I swapped in a 4t65-e and I'm running the diesel TCM standalone for that. All...