MORRIS MOTORSPORTS LLC
Muskego, Michigan, United States
Tunes Holley EFI on its own chassis dyno and engine dyno. Listed by Holley EFI as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Holley EFISells too
- Dyno
- Chassis dyno and engine dyno
- Address
- Muskego, MI · street not published
- Phone
- 231-747-7520
- Website
- stevemorrisengines.com
Most watched on their YouTube
1000hp 10k RPM Naturally Aspirated Small Block Chevy…. This thing is cool · 357,203 views · Watch on YouTube ↗
Other dyno tuners nearby
- New Era RacecraftNew Era, MI · 29 mi · Holley EFI
- Force EngineeringPlainwell, MI · 58 mi · Haltech
- Quantum Performance LLCFredonia, WI · 89 mi · Haltech
- West Bend Dyno Tuning LLCWest Bend, WI · 96 mi · Holley EFI
Still choosing an ECU?
Entry units from the brands MORRIS MOTORSPORTS LLC tunes:
- Holley Terminator Xfrom US$1,600
- Holley Terminator X Maxfrom US$2,000
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.