Auto Authority
New Haven, Connecticut, United States
Tunes Haltech and MaxxECU on its own Dynojet 224x and 424x dyno. Listed by Haltech and MaxxECU as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Dyno
- Dynojet 224x and 424x dyno · 4WD / AWD chassis
- Address
- 75 Poplar ST
New Haven, CT 6513 - Phone
- 203-508-5318
- Website
- facebook.com
Other dyno tuners nearby
- RRT MotorsportsWinsted, CT · 42 mi · AEM, Haltech, Link ECU, MoTeC
- Kogan MotorsportsIsland Park, NY · 62 mi · Holley EFI
- T&R RacingOzone Park, NY · 65 mi · Haltech
- Tutomo LLCNewark, NJ · 75 mi · ECUMaster, Emtron, Link ECU
Still choosing an ECU?
Entry units from the brands Auto Authority tunes:
- Haltech Nexus T1from US$935
- Haltech Nexus T2from US$1,215
- MaxxECU MINIfrom US$708
- MaxxECU STREETfrom US$968
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.