reduction

I saw a very good thread a long time ago (when I purchased my GR starter) that explained very simply how to wire it, replacing my stock 77 starter. Now when I search I find tons of posts regarding the starter but they all seem to assume that I know how. If I get this correct, I use the wire from...

I still have the original starter on my 1981 US spec FJ40 and after trying to turn the truck over the past few months, it does start to bog down and struggle and feels like it’s on its way out. Therefore I’m looking for a “newer tech” gear reduction starter. I just need more “ooomph”! Can...