R/C Tech Forums - View Single Post - need .21 enigne that gets good mileage..what should i get..???
Old 04-27-2009, 02:53 PM
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Scottmisfits
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I'm running OS V Specs and I am very happy with the mileage. In buggy I am using a 5.5mm restrictor and getting 9:30 on a tank. Truggy I am using a 7mm restrictor and getting 10:30-11 on a tank. Hard to beat that. Lot's that will match it, but not at the price of a V Spec.
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