The HorsePower Factory
Finger, Tennessee, United States
Dyno: Mustang MD-1750 chassis dyno
TunesHolley EFI ✓
ECU dyno tuners in Tennessee
3 shops in Tennessee have their own dyno and tune aftermarket engine control units (ECUs). Most tuned here: Holley EFI (2), Haltech (2), MoTeC (1), MaxxECU (1).
Woodward Performance
Greenback, Tennessee, United States
Dyno: Dyno on site (model not published)
TunesHaltechHolley EFIMoTeC
Carma Performance
Nashville, Tennessee, United States
Dyno: In-house chassis dyno
TunesHaltech ✓MaxxECU ✓
More ECU dealers in Tennessee
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.
- A&S Automotive & Performance LLC Old Hickory Holley EFI
- Addicted Performance Unlimited Maryville Haltech
- Atomic Track Solutions Lebanon FuelTech, Haltech, Holley EFI
- Charlie's Custom Creation Murfreesboro Holley EFI
- Engineered Motorsport Solutions Rogersville Haltech
- HOT RODS & THREADS LLC College Grove Holley EFI
- Rasant Products Chattanooga Emtron
- Track One Motorsports Nolensville Haltech
Checked October 2026. All dyno tuners · United Kingdom · Australia · Canada · New Zealand · Germany · France · Switzerland · Sweden