Phalanx Performance
Saint Charles, Missouri, United States
Tunes AEM and Haltech on its own Dynapack hub dyno (in-house). Listed by Haltech as a dealer, so you can buy the ECU here too.
No street address is published, so the pin marks Saint Charles, not the shop.
At a glance
- Tunes
- Dyno
- Dynapack hub dyno (in-house)
- Address
- 1565 Cornerstone Dr., Suite # 104
Saint Charles, MO 63304 - Phone
- 636-244-2230
- Website
- phalanxperformance.com
Other dyno tuners nearby
- C&S SPECIALTIESSt. Charles, MO · 5 mi · Holley EFI
- Mid Coast PerformancePacific, MO · 27 mi · Holley EFI
- Competition MarineMoscow Mills, MO · 27 mi · Holley EFI
- ET TuningUnion, MO · 37 mi · Holley EFI
Still choosing an ECU?
Entry units from the brands Phalanx Performance tunes:
- Haltech Nexus T1from US$935
- Haltech Nexus T2from US$1,215
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.