I always used Mobil 1 synthetic and a motorcraft filter following the recommend weight.
I always used Mobil 1 synthetic and a motorcraft filter following the recommend weight.
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2004 Cobra, Whipple ,TH-400
Burning Corn
9.97 - 135.5
I ended up going with a Mobil 1 filter, and got the oil from the dealer, full synthetic 5w-50 as suggested on the valve cap. There are no stores that carry 5w-50.