TL;DR: JP Performance and Halle77 visit Scooter-Attack and dive deep into the world of scooter tuning β from the rolling dyno to a 30-HP Stage6 race scooter that wheelies at every twist of the throttle.
π JP Performance meets the scooter scene
Jean-Pierre Kraemer aka JP Performance knows high-performance machines β but race scooters? Together with Halle77 he pays a visit to the headquarters of Scooter-Attack, one of Europe’s best-known online shops and tuners for scooters and mopeds. What follows is a tour packed with humour, insider stories and some very real performance surprises.
Scooter-Attack has been around since 1993 and has helped shape the two-wheel tuning scene for decades. Since the COVID era the hobby has seen a massive revival: the average age of enthusiasts is now well above 25, as many adults rediscover the scooter obsession of their youth.
π° Value for money: the argument that wins JP over
JP Performance is famous for judging vehicles by their bang-for-buck ratio β and scooter tuning wins him over immediately. Relatively simple modifications like swapping the exhaust or upgrading the cylinder deliver noticeable performance gains at a fraction of what the same results would cost in the car world.
- β Exhaust swap: one of the cheapest performance upgrades available
- β Cylinder upgrade: direct impact on displacement and compression
- β Variator tuning: adjusting the weights so the extra power actually reaches the road
The key detail: every cylinder needs a specifically tuned exhaust acting as a resonance chamber. Even the smallest engine change requires re-tuning the variator β otherwise the extra power simply disappears into thin air.
π¬ Behind the scenes: logistics & dyno
Alongside the tuning expertise, JP Performance also gets a look at the modern logistics operation behind Scooter-Attack. Thousands of parts are picked and shipped every day β a process that demands serious planning. The heart of the workshop, however, is the in-house rolling and engine dyno, where power measurements and mapping sessions are carried out under real-world conditions.
π European Scooter Trophy: racing on 50 cc foundations
Here’s what most people don’t know: within the European Scooter Trophy, scooters built on 50 cc engine platforms are transformed into genuine race machines. The numbers speak for themselves:
- β Top speed: up to 160β170 km/h on circuit
- β Engine speed: over 15,000 RPM
- β Base: standard small-displacement engines, radically rebuilt
For JP Performance, who usually drives sports cars with several hundred horsepower, this is a genuine eye-opener: these machines may look small, but technically they play in a league of their own.
π΅ Special vehicles: Honda Helix & Piaggio Zip
Honda Helix Custom
A slammed 250 cc four-stroke maxi-scooter wearing a striking “Cool Runnings / Cole Trickle” race-car-inspired livery. The build demonstrates just how far custom scooter culture has evolved beyond simple performance mods β aesthetics and storytelling are just as important.
Piaggio Zip β rare original condition
A Piaggio Zip in a rare special edition, preserved in original condition and featuring the highly sought-after front-basket option. For collectors and scene veterans alike, this is the kind of find that makes a visit to Scooter-Attack HQ worthwhile on its own.
π Street test: the 30-HP Stage6 RT race scooter
The undisputed highlight of the visit: JP Performance gets to ride a weight-optimised race scooter running a Stage6 RT 100 cc kit producing around 30 HP. For context, a standard 50 cc scooter produces roughly 4 HP. Here’s what makes this machine special:
- β Engine kit: Stage6 RT β 100 cc, competition-spec
- β Output: approx. 30 HP from a featherweight chassis
- β Power delivery: explosive and instantaneous β classic two-stroke character
- β Result on the road: the front wheel lifts at every firm throttle input
JP’s verdict is unambiguous: for sheer fun-per-euro, nothing comes close. The scooter delivers Formula 1-level thrills (in the scooter world) at a fraction of the cost of a track-prepped car.
β FAQ
What did JP Performance do at Scooter-Attack?
JP Performance and Halle77 visited the Scooter-Attack headquarters, toured the logistics centre and in-house dyno, inspected special custom builds including a Honda Helix and a rare Piaggio Zip, and test-rode a 30-HP Stage6 race scooter on the street.
What is a Stage6 RT kit and how much power does it make?
The Stage6 RT is a high-performance 100 cc two-stroke cylinder kit designed for competition use. In the scooter ridden by JP Performance it produced approximately 30 HP β roughly seven times the output of a stock 50 cc engine.
How fast can tuned scooters go in the European Scooter Trophy?
In the European Scooter Trophy, machines built on 50 cc engine bases reach top speeds of 160 to 170 km/h on circuit, spinning beyond 15,000 RPM. These are purpose-built race machines, not road-legal vehicles.
Why does scooter tuning offer such good value for money?
The core components β exhaust, cylinder, variator weights β are relatively affordable compared to car parts. A simple exhaust swap on a scooter can deliver double-digit percentage power gains for well under β¬200, something virtually impossible in the automotive world at that price point.
How long has Scooter-Attack been in business?
Scooter-Attack was founded in 1993, making it one of the longest-established scooter and moped tuning specialists in Europe. The company operates both an online shop and a fully equipped in-house workshop with a rolling dyno.
π Want to build your own JP-inspired scooter? Check out the complete Yamaha Aerox tuning build as seen with JP Performance!




