I ran the actual VSS wires to the DRAC anda it still didn't work! Then I remembered that I never plugged the DRAC back in after unhooking it to test some wires. Now it works fine. DOHH!!
2002 SWB 2WD crate 6 liter/Whipple, 4L80E, comp cam, ASM headers, NOS, etc, etc.... best of 7.29 at 97 mph in the 1/8th
1994 Work Truck 2WD Supercharged 5.3/4L80E combo. Has had a LT1 for the last 3 years. Ran 9.61 in the 1/8th with the LT1 Has went 8.81 with a 2.35 60ft in current trim, needs traction !!