It has to be like 30 bellow zero to have any affect on the viscosity of properly weighted oil. Oil was NEVER the reason to warm up your car, that's a myth. It used to be the fuel/ogygen ratio on carburator cars. Fuel injection changed that and the warm up is no longer mechanically necessary...
So I just got my civic like 2 weeks ago. Last weekend it was a touch less car wash. Today I did a optimum no rinse wash. This weekend I'm going to do another optimum no rinse, clay bar wash and then I'm going to wax it with Meguiars NXT generation tech wax 2.0 ....in December I'll give it a...
It doesn't. This chart is anecdotal and his theory is speculative. Not saying it CAN'T work but I'd rather stick to what Honda's engineers suggest and if something goes wrong it's on them.