Originally Posted by
RussF
Awesome info!! Thanks for the quick reply. I woulda messed up. Maybe that.s why my old pinion wore out so fast. I have no idea what it was since it came with a used car. It lasted quite a long time though so maybe it was right .6 mod.
The stock pinions are garbage. I'll only use them in a pinch. For some reason, I never can throw them away. I've got many in my spares collection.
One more piece of info - Robinson Racing sometimes refers to 0.6 mod as "48p Metric or 48M". It's utterly wrong. Not sure how they came up with this.