Late Model Performance
Baltimore, Maryland, United States
Dyno: Chassis dyno
TunesHaltechHolley EFI ✓
ECU dyno tuners in Maryland
11 shops in Maryland have their own dyno and tune aftermarket engine control units (ECUs). Most tuned here: Haltech (7), Holley EFI (5), FuelTech (3), Link ECU (3).
Harshman Automotive
Cascade, Maryland, United States
Dyno: Engine dyno
TunesHolley EFI ✓
JPC Racing
Denton, Maryland, United States
Dyno: Mainline ProHub 6000 hp hub dyno (two in-house dynos)
TunesFuelTechHaltechHolley EFI ✓
Bespoke Performance and Fabrication (BPF)
Gaithersburg, Maryland, United States
Dyno: Dyno on site (model not published)
TunesLink ECU ✓MoTeC
MA-Motorsports
Glen Arm, Maryland, United States
Dyno: Dyno on site (model not published)
TunesLink ECU ✓
Paradise Racing
Landover, Maryland, United States
Dyno: Mustang MD-AWD-500 dyno
TunesAEMFuelTechHaltech ✓Holley EFIMoTeC
1 to 1 Tuning
Millersville, Maryland, United States
Dyno: Dyno on site (model not published)
TunesECUMaster ✓FuelTechHaltechLink ECUMoTeC
Freed Engineering
Millersville, Maryland, United States
Dyno: Dynojet 224x dyno
TunesHaltech ✓
Kinetic Autoworks
Millersville, Maryland, United States
Dyno: Dynojet 424x dyno
TunesHolley EFI ✓
Bad Cat Engineering
Mount Airy, Maryland, United States
Dyno: Dyno on site (model not published)
TunesEmtron ✓Haltech ✓
JE Import Performance
Rosedale, Maryland, United States
Dyno: Dynapack 2WD chassis dyno
TunesHaltech ✓
More ECU dealers in Maryland
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.
- Autofab Racecars Elkridge Haltech
- DC Performance, LLC Fruitland Holley EFI
- IAG Performance Westminster Emtron
- Maryland Performance Center Frederick Holley EFI
- Obsidian Motorsport Group Frederick MoTeC
- Page Performance and Conversions / My Wire Shop Md MaxxECU
Checked October 2026. All dyno tuners · United Kingdom · Australia · Canada · New Zealand · Germany · France · Switzerland · Sweden