First State Motorsports
Claymont, Delaware, United States
Dyno: Mustang MD-1100-SE dyno
TunesECUMaster ✓Haltech ✓
ECU dyno tuners in Delaware
4 shops in Delaware have their own dyno and tune aftermarket engine control units (ECUs). Most tuned here: Haltech (3), ECUMaster (2), Link ECU (2), Holley EFI (1).
Race Proven Motorsports
New Castle, Delaware, United States
Dyno: Dynojet 424xLC2 Linx + 224x dyno
TunesHolley EFI ✓
J Tune Performance
Newark, Delaware, United States
Dyno: Dynapack dyno
TunesHaltech ✓Link ECU
Sleeper Tuning
Newark, Delaware, United States
Dyno: Dyno on site (model not published)
TunesAEMECUMasterEmtronHaltechLink ECU ✓
More ECU dealers in Delaware
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.
- ED THOMAS PERFORMANCE New Castle Holley EFI
- Japanese Auto Solutions Newark Haltech
- PTP Racing (Mark Benston Automotive) Frankford Haltech
Checked October 2026. All dyno tuners · United Kingdom · Australia · Canada · New Zealand · Germany · France · Switzerland · Sweden