OK on a TLT w/ a lath motor what size pinion are yous usin fer rock crawlin??? I heard of 8 tooth pinions but dont know if its to low. I read of someone saying to start off w/ a 12 tooth , but I dunno. I dont wanna buy a bunch of em and swith em around to find out so I figured someone here would know what works!! BTW I gotta pede trans thats goin in it (dont know if it makes any differance) Thanks