Minimum weight in AA/AF and BB/AF for Ecotec engine
Do you know the reason why the 4 cylinders Ecotec engine is penalized so much, in minimum weight VS all others 4 cylinders?
AA/AF: Minimum weight: GM Ecotec, 2,050 pounds, all others 1,750 pounds.
BB/AF: Minimum weight: GM Ecotec, 2,350 pounds, all others, 2,050 pounds.
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