Some great information...
GM DRAC/VSSB Calibration
Some great information...
GM DRAC/VSSB Calibration
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
I used a DRAC when i went to the 1994 dash with a tach. The DIP switch is cool. I have the original DRAC2.pdf file from diy-efi.org before its servers crashed years ago. It full of some good stuff. Here is a repost of the article to swap gauges in 88-94 dash. FSC Forum - View Single Post - Update to 94 Gauges(w/tach)
1991 Silverado ECLB
LM7-T56
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