My personal opinion, for normal driving, unless you have a problem with burning oil, no matter the mileage, I would still use 10-30. My last van had 126,000 miles on it when I sold it. It burned no oil to speak of, even on high speed road trips to Florida.
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'89 LX 5.0 - 5 speed. Original Owner
'94 E-150 4.9 Hi-Top Conversion Van
'06 Mustang V-6, 5 speed
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