Power Train Plus
Belgrade, Montana, United States
Dyno: Dyno on site (model not published)
TunesHaltech ✓
2 shops in Montana have their own dyno and tune aftermarket engine control units (ECUs). Most tuned here: Haltech (2), AEM (1), MegaSquirt (1), Holley EFI (1).
Belgrade, Montana, United States
Dyno: Dyno on site (model not published)
Shepherd, Montana, United States
Dyno: Dynocom 5000fx chassis dyno
These shops are on an ECU maker's dealer list, but there's no evidence yet that they have their own dyno. Call ahead before you book a tune.
Checked October 2026. All dyno tuners · United Kingdom · Australia · Canada · New Zealand · Germany · France · Switzerland · Sweden