J-Spec Performance AG
Quartino, Switzerland
Tunes AEM and MoTeC on its own Mustang MD-AWD-500-SE-BG AWD dyno. Listed by MoTeC as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Dyno
- Mustang MD-AWD-500-SE-BG AWD dyno
- Address
- Via in Paes 78, 6572 Quartino
Quartino
Switzerland - Phone
- +41 91 791 91 17
- Website
- j-specperf.ch
Most watched on their YouTube
EVO X RS 4WD Club Winner - Monza Time Attack 2015 · 1,751 views · Watch on YouTube ↗
Other dyno tuners nearby
- Motorsport EngineeringSwitzerland · 12 km · MoTeC
- Weber Motorentechnik AGMeilen, Switzerland · 125 km · Haltech
- Novidem Swiss AGButtwil, Switzerland · 132 km · Haltech
- Chip-Racing GmbHPfäffikon, Switzerland · 136 km · Link ECU
Still choosing an ECU?
Entry units from the brands J-Spec Performance AG tunes:
- MoTeC M130from US$2,395
- MoTeC M150from US$3,095
How this listing was checked
Report a mistake on this page. Listed because there's evidence it tunes aftermarket ECUs and has its own dyno. "Sells too" means the ECU maker lists it as a dealer. Checked October 2026. Listings are free and shops can't pay for placement.