JRscooby wrote:
I don't how to get this idea between your ears. You say If in ratings you will not over stress things. This is true! No disagreement from me. The OP asks why 4.1. The point you act like you do not understand is Because the lower speed gears reduce stress on the rest of vehicle they can increase the ratings!
Still need to tow in the ratings to keep the stresses at acceptable level, but the ratings are higher.
The OP never suggested he was going to run over the limits. You are the one who keeps going back to that assumption. I covered that in my original response.