If you need a rpm output, find the tach wire in the dash and vampire it/solder a pigtail to it.
If it needs to be 12V or isolated or etc for the dyno it shouldn't be too hard to do.
1990 Power Ram 50 V6 SOHC 24V 6g72
I can be wrong, don't take everything I say as verbatim, please fact-check first.
My posts are my personal opinions and thoughts, unless otherwise noted.
If you need a rpm output, find the tach wire in the dash and vampire it/solder a pigtail to it.
If it needs to be 12V or isolated or etc for the dyno it shouldn't be too hard to do.
1990 Power Ram 50 V6 SOHC 24V 6g72
I can be wrong, don't take everything I say as verbatim, please fact-check first.
My posts are my personal opinions and thoughts, unless otherwise noted.