I'm curious if anyone knows of someone that has used MC 5w20 and gone over 200,000 miles? I'm on my second interval with it in the Accord, which now has 134k. I see no reason to switch, but I've been tempted once again to try the new M1 formulas.
I'd like to really know how clean MC 5w20 is keeping these 4.6 Mustang engines. I'm using Ultra 5w20 in the 3 now and will continue because I drive that car pretty hard. For the Honda, I think the answer is stick with the MC. Their GF-5/SN version should be even better.
I'd like to really know how clean MC 5w20 is keeping these 4.6 Mustang engines. I'm using Ultra 5w20 in the 3 now and will continue because I drive that car pretty hard. For the Honda, I think the answer is stick with the MC. Their GF-5/SN version should be even better.