Auto Authority
New Haven, Connecticut, United States
Dyno: Dynojet 224x + 424x dyno
TunesHaltech ✓MaxxECU ✓
ECU dyno tuners in Connecticut
2 shops in Connecticut have their own dyno and tune aftermarket engine control units (ECUs). Most tuned here: Haltech (2), MaxxECU (1), AEM (1), Link ECU (1).
RRT Motorsports
Winsted, Connecticut, United States
Dyno: Mustang MD-AWD-150 chassis dyno
TunesAEMHaltechLink ECU ✓MoTeC
More ECU dealers in Connecticut
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.
- AMR Performance Danbury Haltech
- E-Torque, LLC Ct Emtron
- Engine Management Systems Mystic Haltech
- Marsh Tuning LLC Meriden Haltech
- Renaissance Speed Trumbull Syvecs
- ShopJimmyO Wallingford Haltech, Link ECU
- Subimods Bloomfield Link ECU
- Turbokits.com Harwinton Haltech
- Wiring Specialties Brookfield AEM, ECUMaster, Haltech, Link ECU, MaxxECU
Checked October 2026. All dyno tuners · United Kingdom · Australia · Canada · New Zealand · Germany · France · Switzerland · Sweden