Years Experience
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A life reshaped by passion

After suffering a spinal cord injury in a life-changing motorcycle accident, my world was turned upside down. Walking became impossible, and returning to my previous job was no longer an option. Faced with uncertainty, I decided to rent a small garage and explore what the next chapter of my life might hold.

In that garage, I started to experiment: sandblasting, polishing, exhaust restoration, and manufacturing carbon fiber parts. Slowly but surely, I realized that I needed to return to what I had always known and loved: working on motorcycles. Although riding motorcycles was no longer possible, my passion shifted to understanding two-stroke engines.

I started tuning cylinders and crankcases, which ultimately led to the establishment of WJ-Tuning. Over time, my work evolved from tuning to developing custom parts using 3D printing, culminating in professional tuning solutions.

WJ-Tuning is a testament to resilience, passion, and the relentless pursuit of excellence in the field of engine performance.

Our vision

To redefine what is possible in engine performance by combining craftsmanship, innovation, and a thorough understanding of two-stroke engines. At WJ-Tuning, we want to push boundaries and inspire others to pursue excellence, regardless of the challenges they face.

History

WJ-Tuning originated in a garage and the desire to rebuild a life after a motorcycle accident. Experimenting with sandblasting, polishing, and carbon fiber manufacturing led us back to our true passion: perfecting two-stroke engines. From these roots began our journey to professional tuning.

Our mission

To deliver top-tier tuning and custom parts that exceed expectations, while staying true to our roots of precision, passion, and resilience. At WJ-Tuning, we strive to provide riders and professionals with unparalleled expertise and personalized solutions.

Custom performance parts born from your passion

Discover precision-crafted tuning solutions and custom-made parts that bring your two-stroke engine to life. From expert cylinder tuning to innovative 3D-printed parts, WJ-Tuning delivers the ultimate in engine performance.

What our customers say!

“WJ Tuning has drastically improved my vehicle's performance. Their expertise truly shines through in every aspect!”
– Alex R.
“The service I received was top-notch! I am absolutely delighted with the results of my tuning session.”
– Lisa Q.
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Polini Clutch Bell – Piaggio Maxi 125/180cc
99.99
Oil Tank cap Gilera Runner
Oil Tank cap Gilera Runner
Price: 15.95
- +
15.95
Keihin 35MM Airstriker Carburetor
Keihin 35MM Airstriker Carburetor
Price: 385.98
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385.98
KX85 Gasket Set
KX85 Gasket Set
Price: 9.95
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9.95
WJ Vacuum Plug
WJ Vacuum Plug
Price: 2.95
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2.95
Windscreen - Piaggio Skipper with WJ Logo
24.95
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    All your chosen products

    Remove item Thumbnail image Product Price Quantity Subtotal
    × Polini Clutch Bell – Piaggio Maxi 125/180cc Polini Clutch Bell – Piaggio Maxi 125/180cc 99.99
    99.99
    × Oil Tank cap Gilera Runner Oil Tank cap Gilera Runner 15.95
    15.95
    × HighFlow Cooling Fan – Piaggio Maxi 125/180cc AC HighFlow Cooling Fan – Piaggio Maxi 125/180cc AC 174.95
    174.95
    × Keihin 35MM Airstriker Carburetor Keihin 35MM Airstriker Carburetor 385.98
    385.98
    × Angle Grinder – Modified for Dremel Fortiflex Angle Grinder – Modified for Dremel Fortiflex 81.99
    81.99
    × KX85 Gasket Set KX85 Gasket Set 9.95
    9.95
    × Crankshaft Seal Tool – Piaggio Maxi 125/180cc 2-Stroke Crankshaft Seal Tool – Piaggio Maxi 125/180cc 2-Stroke 29.95
    29.95
    × WJ Vacuum Plug WJ Vacuum Plug 2.95
    2.95
    × Crankcase Foot Cover Plate – Piaggio Maxi 125/180cc 2-Stroke Crankcase Foot Cover Plate – Piaggio Maxi 125/180cc 2-Stroke 8.99
    8.99
    × V-Belt Polini Speed Belt Evolution Kevlar Piaggio Maxi 125/180 V-Belt Polini Speed Belt Evolution Kevlar Piaggio Maxi 125/180 52.95
    52.95
    × Windscreen - Piaggio Skipper with WJ Logo Windscreen - Piaggio Skipper with WJ Logo 24.95
    24.95

    Subtotal 888.60
    Shipping

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    Total 888.60 (including 154.22 VAT)