i run jb conversions original kit with a speed sensor out of a jeep dana 300. it will only work if you have a mech driven speedometer. if you have a factory electonic speedometer (89 and newer s series) painless wiring an electronic pickup thing that goes inline with mech speedometer cable and sends an electronic signal for the speed sensor. they offer 2, one for tbi one for tpi. It is designed for fuel injection engines with older trans/tranfer cases.
A forum community dedicated to custom off-road vehicle owners and enthusiasts. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more!