Quote Originally Posted by NITROUS View Post
Ok, that cluster uses a 2000K pulse and the LS1 4L60E uses a 4000K Pulse. You'll either have to install a dual reluctor ring on the tranny tailshaft like S&P sells for $500.00 or use a Dakota Digital Signal interface with 2000k pulse like this.

Universal Speedometer Signal Interface

Ok I was just on DD site reading up on that interface unit and it says the 700r4 output 4kppm, so is it then coverted to 2kppm for the speedo? Im a little confused bear with me!

so what does my 4l80 output(its a 93 model)??s