Chart showing ideal carb diameters

Discussion in 'Performance Mods' started by jaguar, Apr 21, 2012.

  1. jaguar

    jaguar Well-Known Member

    Here is something to clear up the confusion about which carb to use for which Grubee engine. Going larger than this results in less low rpm power with no gain in high rpm power. Going smaller results in more low rpm power with less high rpm power.

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    Last edited: Apr 21, 2012