T56 Transmisson swap help
T56 Transmisson swap help
Hey guys I知 new here and I知 doing a t56 swap in my 1991 camaro z28 I知 trying to wire in the Dakota digital SGI-5 for my speedometer and I don稚 know how I知 new to this so any pictures or info would be greatly appreciated!
Joined: Jul 2000
Posts: 6,529
Likes: 94
From: Aridzona
Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
Re: T56 Transmisson swap help
There are a few different versions. I think they are up to the SGI-5E?
One of the simplest ways to wire it is to use in in the middle of the transmission to ECM VSS feed. This leaves all other wiring to speedometer and cruise alone.
Dakota Digitals instructions should tell you which input and output to use. The VSS feed from the trans. is (tire revolutions per mile) x (axle ratio) x (reluctor tooth count; either 17 or 11 on a production T56. Tens of thousands of pulses per mile. The ECM input is 4004 pulses per mile.
One of the simplest ways to wire it is to use in in the middle of the transmission to ECM VSS feed. This leaves all other wiring to speedometer and cruise alone.
Dakota Digitals instructions should tell you which input and output to use. The VSS feed from the trans. is (tire revolutions per mile) x (axle ratio) x (reluctor tooth count; either 17 or 11 on a production T56. Tens of thousands of pulses per mile. The ECM input is 4004 pulses per mile.
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