It was the drac, thanks for the tip she's all dialed in now :-)
It was the drac, thanks for the tip she's all dialed in now :-)
glad you got it working, but why is your drac still in the loop? i wired my speedo ouput from pcm directly to the cluster. is this the wrong way to do it?
mine was in the gauge cluster its self, so i could not figure out a way to bypass. some other trucks had a remote located drac mine did notit was a hassle but it felt great when it worked.
1990 rcsb 5.3 4l60e swap 4.10 gears 3900lbs with a peg leg
14.3 @ 95 1/4 mile
9.1 @ 76 1/8 mile
2.11 60' on street tires open diff
gotcha, guess i caught a break and didnt even know it.