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Thread: OS 50SX Carb Spacer (OS25281140)
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Old 03-13-2026 | 06:52 PM
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the Wasp
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From: VT
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if the 50sx plane case (bore for the carb) is the same as the 50sx Heli case (I think it is the same) the 60LH and 60L Heli carb should fit your case without that bushing.
Note that with these larger carbs you may have to have a bit higher Idle, and most likely you will have a bit higher peak RPM.
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