Nasty Fast Parts

Hand-built ignition parts and tools made for crisp throttle, reliable spark, and repeatable tuning.

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Made for real riders Fast shipping (USA) Support included
What we do
Tunable ignition parts

CDI units with dialed curves, plus tools that make setup repeatable.

CDIStator toolsServices
Built for
Blaster • Tri‑Moto • Tri‑Z • Tecate 3

Clean fitment, simple install, and support if you hit a weird edge case.

1980s–2000s2‑stroke
Straight talk
No fluff. Just results.

If it doesn’t make power *and* feel better to ride, it doesn’t ship.

TestedRefined

How it works

1
Find your ride
Pick your year/model and what you’re chasing: snap, pull, reliability.
2
Order
If you’re unsure, message your setup and symptoms first.
3
Built / Tested / Shipped
Assembled and tested by hand, then shipped fast in the USA.

Supported machines

Yamaha Blaster Yamaha Tri-Moto 125/175 Yamaha Tri-Z Kawasaki Tecate 3

Not listed? Ask. If it’s worth making right, we’ll talk.

Why ProTune

Cleaner hit
Sharper throttle response without the random weirdness.
Repeatable
Consistency matters. Same setting should feel the same ride to ride.
Tunable
Adjust for fuel, weather, compression, and how you actually ride.
Reliable
Built and checked by hand. No “hope it works” parts.