Maryland Performance Center
Frederick, Maryland, United States
Tunes Holley EFI on its own dyno. An official Holley EFI dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Holley EFI✓ Official dealer
- Dyno
- Dyno on site (model not published)
- Address
- Frederick, MD · street not published
- Phone
- 301-371-8883
- Website
- marylandperformance.com
Other dyno tuners nearby
- Bad Cat EngineeringMount Airy, MD · 17 mi · Emtron, Haltech
- Harshman AutomotiveCascade, MD · 22 mi · Holley EFI
- Bespoke Performance and Fabrication (BPF)Gaithersburg, MD · 22 mi · Link ECU, MoTeC
- PTUNINGManassas, VA · 44 mi · MegaSquirt, Haltech
Still choosing an ECU?
Entry units from the brands Maryland Performance Center 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. "Official dealer" means the ECU maker lists the shop on its own dealer finder, so you can buy the ECU here. The brands it tunes also include any it names on its own website. Checked October 2026. Listings are free and shops can't pay for placement.