WEBER EMULSION TUBE F7

SKU: 61450.091

WEBER EMULSION TUBE F7 – These are the tubes supplied in new 48IDA carbs. We have found them to work reasonably well.
(2) Needed per carb.

We also like to use the F11 and F8 Tubes. Changing tubes can really change the fuel curve.

Weber tubes are kind of a “black art + luck + voodoo” — by far best to test on a dyno with a wide band O2 to see fuel curve. Remember Rotary engines like to be pretty far into the rich “zone”. A page from a Weber manual showing the number of holes, size, and location is attached.

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$26.83


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