Safety first
Firmware controls an engine running at 6000+ RPM. Bugs break engines, damage bikes, and hurt riders. Defensive coding, limp mode and watchdog are mandatory.
Proprietary hardware, closed firmware, direct support. Built in Passo Fundo, RS, in the backyard of Brazil's most active V-twin drag racing community.
The V-twin aftermarket has always relied on tools designed for other people in other languages: OEM ECMs flashed with closed maps, or generic standalone ECUs where the V-twin is a second-class citizen. Pistonix exists to close that gap.
We build proprietary hardware, closed firmware and per-engine curated basemaps. Instead of apologizing for the V-twin, we put it center stage: 45° geometry handled in firmware, native 32-2 wheel decoder, dedicated support for Twin Cam, Sportster, Milwaukee-Eight and S&S/RevTech custom builds.
Firmware controls an engine running at 6000+ RPM. Bugs break engines, damage bikes, and hurt riders. Defensive coding, limp mode and watchdog are mandatory.
We are not a generic ECU that tolerates V-twin. We are an ECU designed from pin one for V-twin. Every feature, every basemap and every connector considers Harley and custom builds before anything else.
Tuning, install and questions in Portuguese and English, no offshore SaaS queue, direct from the people who wrote the firmware.
Factory in Rio Grande do Sul, FuelTech ecosystem next door, Milwaukee Garage beachhead in the backyard. Every batch is validated by the community before it ships.
Pistonix is under active development. Sign up for product updates, early basemaps, invites to ride at Milwaukee Garage Drag Racing events, and priority on the first batch of Pistonix Forge.