KC Maxx Performance
Shawnee Mission, Kansas, United States
Tunes AEM, MegaSquirt, FuelTech, Haltech, Link ECU, MaxxECU and MoTeC on its own Dynojet per DynoSeek) dyno.
At a glance
- Tunes
- Dyno
- Dynojet per DynoSeek) dyno · Chassis (any)
- Address
- Shawnee Mission, KS · street not published
- Phone
- 913-432-3785
- Website
- kcmaxxperformance.com
Most watched on their YouTube

5% HP increase?!? #horsepower #dynotuning #kcmaxx #streetcartakeover #nashville #kanebrown · 31,642 views · Watch on YouTube ↗
Still choosing an ECU?
Entry units from the brands KC Maxx Performance tunes:
- DIYAutoTune MicroSquirt V3.0from US$325
- DIYAutoTune MS3Pro Minifrom US$675
- FuelTech FT450from US$999
- FuelTech FT550LITEfrom US$1,429
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.