Welcome to 2-Stroke Tech 🛠️🔥
This section is for all things 2T performance and reliability — from mild daily setups to full race builds.
Post here for:
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Carb tuning / jetting / needle tuning (pilot, main, clip position)
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Air leaks, crank seals, reeds, intake boots
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Pipes (expansion chamber choices, fitment, powerband tuning)
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Cylinders & porting (sport vs midrace vs high-end)
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Ignition timing, CDI, stator issues
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Oil injection vs premix, ratios, and safe practices
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Cooling, plug chops, EGT/CHT discussions
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Compression, squish, head work
To get good answers fast, include:
Scooter: year/make/model
Engine: 2T type + displacement (ex: Minarelli, PGO, etc.)
Carb: size + jets + needle clip (if known)
Intake/filter: stock box / pod / snorkel changes
Pipe: name/model
Cylinder: stock / kit (which one)
Fuel/oil: premix ratio or injection
Symptoms/goals: (top speed, acceleration, midrange, reliability)
Helpful “baseline” threads we’ll build over time
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Common jetting starting points by carb size
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Air leak test guide + most common leak spots
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Plug reading basics (and what NOT to rely on)
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“Safe first upgrades” for stock bottom ends
Keep it detailed, keep it respectful, and share what worked when you solve it 🤝