TUNER FEATURE
Black Blossom, Hidden Blade
From the workshops of Taiwan comes a SYM DRG BT with a turbocharged, engine-swapped heart and a chassis built to conquer the street.
- SHOP
- @ktm390jiwa
The global scooter tuning scene is a hotbed of innovation, but few regions push the envelope with the same ferocity as Taiwan. On an island where scooters are the lifeblood of transport, they are also canvases for extreme mechanical expression. This SYM DRG BT, known as 'DRG BTurbo,' is a testament to that culture. At first glance, it's a striking build with its black and pink sakura-themed bodywork. But beneath the floral graphics lies a surgically-implanted, forcibly-inducted heart, turning this humble commuter into a weapon of startling performance.
Chapter 01
A New Heart and a Shot of Fury
The soul of this build is a truly audacious powertrain swap. The factory DRG BT engine was completely removed to make way for a 'B8R' unit, the liquid-cooled powerplant from a 6th generation Yamaha Cygnus Gryphus. This transplant alone is a significant engineering feat, but it was merely the starting point. The new engine was then bored out to 76mm and stroked (a '1000-strip' or +10mm), massively increasing displacement. To this new base, a custom turbocharger system was plumbed in, its intricate pipework a work of art in itself. Managed by an aRacer Super X ECU, the result is a setup that promises ferocious, uncompromising power delivery.
"This is an exercise in meticulous engineering, where every single component is chosen to support the beautiful, terrifying ambition of a turbocharged heart."
Chapter 02
A Chassis to Tame the Beast
With great power comes the need for heroic levels of control. The chassis has been comprehensively fortified to handle the turbo engine's output. Up front, a set of high-performance MSP UF2 inverted forks replaces the stock units, paired with a dual-disc brake conversion for monumental stopping power. Lightweight G-pro and NCY forged wheels reduce unsprung mass at both ends. Critically, the entire engine assembly has been extended back by 10cm. This classic drag-racing modification alters the weight bias and lengthens the wheelbase, providing crucial stability under hard acceleration and preventing the front wheel from lifting uncontrollably. Twin X2 HL rear shocks manage the rear.
Chapter 03
Aggression Meets Artistry
The build’s visual identity is a deliberate mix of raw mechanical exposure and stylized graphics. The aggressive, angular lines of the DRG BT are coated in a unique textured black finish, serving as a canvas for the vibrant pink cherry blossom livery that flows down the bodywork. This juxtaposition of delicate floral patterns against a backdrop of exposed engineering—like the Nitrous bottle, titanium Over Racing exhaust, and custom engine components—is central to its character. The riding position is made more aggressive with Dog House Custom clip-on handlebars and a Brembo RCS Corsa Corta master cylinder, signaling that this scooter is built for committed, high-performance riding.
Spec Sheet
The DRG BTurbo is a perfect snapshot of Taiwan's world-class scooter scene. It disregards convention and blends top-tier componentry with a clear, aggressive aesthetic. It’s a build that is as much about precision engineering and raw power as it is about visual storytelling. This isn't just a modified scooter; it's a complete and total reinvention, a rolling testament to the art of the possible.
Published 2026.05.03
BRAND MODIFICATIONS · 14
Featured at
SCS 2026 — Taiwan Championship of Custom Scooter Building · Apr 17–19 Songshan Cultural Park, Warehouse No.5
Gallery · 9