Arizona Speed & Marine
Chandler, Arizona, United States
Tunes Holley EFI on its own Mustang MD-250 chassis 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
- Mustang MD-250 chassis and engine dyno
- Address
- 6313 W. Commonwealth Ave.
Chandler, AZ 85226 - Phone
- 480-753-0208
- Website
- azspeed.com
Other dyno tuners nearby
- ScienceofSpeedChandler, AZ · 7 mi · Link ECU
- Speed SportsGilbert, AZ · 8 mi · Holley EFI
- XACT DynoTempe, AZ · 8 mi · AEM, MegaSquirt, Haltech, Holley EFI, Link ECU, MoTeC
- UMS TuningMesa, AZ · 9 mi · AEM, ECUMaster, Emtron, Link ECU, MoTeC
Still choosing an ECU?
Entry units from the brands Arizona Speed & Marine 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.