Main Jet #95 for SI Carbs for Scooters & Mopeds
ITEM# TT-25760
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Description
Main Jet #95 for SI Carbs in Scooters and Mopeds
This main jet is built for SI carburetors used on a range of scooters and mopeds. It meters fuel flow, which directly shapes how the engine runs. Sizes run from 82 to 165, and this #95 fits many classic Vespa models. You can browse the full selection of carburetor parts and jets for scooters, since fuel delivery has a noticeable effect on performance, particularly in tuned engines.
How It Works
The main jet is a small, cone-shaped component that sits at the base of the jet stack. Its bore size determines how much fuel reaches the engine. A larger jet lets more fuel through, which can suit modified engines that need extra fuel to reach their best output. Finding the right setting often takes some experimenting to suit your particular build. Choosing the correct jet is key to getting the most from your engine.
When to Replace Your Main Jet
Consider swapping the main jet if acceleration feels sluggish or after you have changed the tuning. When engine modifications alter fuel demand, it makes sense to revisit the jet size. Checking things periodically helps keep the engine running well and efficiently, so your scooter performs as it should.
Specifications
- Size: #95
- Position: Bottom of the jet stack
- Fits: SI carburetors (main jet, #95 size) for scooters and mopeds
Fitment
How to choose: Select the jet size that your engine's tuning calls for. This #95 is one option within the 82-165 range.
Shop more: Scooter Carburetors & Jets · Scooter Parts
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