m/other-motorcycle-brands u/Oliver Grant 1 year ago

mz charly tuning for a small old scooter without making it miserable

mz charly tuning forum question

Someone asked me about mz charly tuning, which is not exactly a modern superbike situation. I want to keep it realistic: make it start, stop and run cleanly before chasing speed.

I found this related page while comparing notes: mz charly tuning. I wanted a practical thread before guessing.

Would you check exact engine, carburetor cleanliness, fuel flow, plug, air filter, exhaust restriction, belt or drive condition, brake drag, tire pressure, wheel bearings and legal limits first?

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26 replies
u/Mason Reed 1 year ago

mz charly tuning starts with carb and fuel flow.

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u/Fuel Sam 1 year ago

For mz charly tuning, old fuel is a suspect.

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u/Thomas Spagnoli 1 year ago

mz charly tuning workshop answer

Tiny scooter tuning starts with making it healthy

Thomas Spagnoli here. mz charly tuning should start with a baseline and a bit of humility. The expensive mistake is changing parts before you know what the machine is actually doing.

For mz charly tuning, check exact engine, carburetor cleanliness, fuel flow, plug, air filter, exhaust restriction, drive condition, brake drag, tire pressure, wheel bearings, compression and legal limits first.

Good mz charly tuning should recover lost performance and safe rideability before anyone tries loud exhausts, random jets or fantasy top-speed claims.

Workshop order

  • Confirm exact model, year and current setup.
  • Write down baseline numbers, warnings or symptoms.
  • Check service condition, voltage, drag, heat and legal limits.
  • Change one thing at a time.
  • Retest and report the result.

The free motorcycle mechanics course on this platform teaches this diagnostic order before buying tuning parts or tools.

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u/Oliver Grant OP 1 year ago

It starts but feels lazy.

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u/Roadtest Nina 1 year ago

Check brake drag and tire pressure.

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u/Nora Ellis 1 year ago

Compression test if it is tired.

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u/Thomas Spagnoli 1 year ago

mz charly tuning should begin with service, not noise.

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u/Ben Carter 1 year ago

Old tiny scooters are powered by patience and clean jets.

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u/Oliver Grant OP 1 year ago

I will clean carb first.

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u/Mason Reed 1 year ago

mz charly tuning with dragging brakes is comedy.

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u/Fuel Sam 1 year ago

Fresh fuel baseline.

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u/Thomas Spagnoli 1 year ago

Correct. mz charly tuning means carb, fuel, plug, air, drive, brakes and one change.

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u/Roadtest Nina 1 year ago

Same road test.

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u/Nora Ellis 1 year ago

Wheel bearings too.

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u/Oliver Grant OP 1 year ago

Good point.

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u/Mason Reed 1 year ago

Keep stock jet notes.

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u/Ben Carter 1 year ago

Do not tune around a clogged filter.

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u/Thomas Spagnoli 1 year ago

That is the right mz charly tuning method: make it healthy and safe first.

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u/Fuel Sam 1 year ago

Post fuel use.

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u/Roadtest Nina 1 year ago

GPS speed if possible.

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u/Nora Ellis 1 year ago

Check exhaust blockage.

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u/Oliver Grant OP 1 year ago

I will log it.

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u/Mason Reed 1 year ago

Legal limits.

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u/Thomas Spagnoli 1 year ago

Those notes make mz charly tuning useful for small scooter owners.

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u/Oliver Grant OP 1 year ago

Update after carb clean.

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u/Mason Reed 1 year ago

mz charly tuning should start with carburetor cleaning, fuel flow, compression, plug, air filter, brake drag, tires and legal limits.

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