Sound Performance
Bensenville, Illinois, United States
Dyno: Mustang MD-1750-DE-BG, MD-AWD-SE-AG chassis dyno
20 shops in Illinois have their own dyno and tune aftermarket engine control units (ECUs). Most tuned here: Holley EFI (10), Haltech (7), AEM (4), MoTeC (4).
Bensenville, Illinois, United States
Dyno: Mustang MD-1750-DE-BG, MD-AWD-SE-AG chassis dyno
Bloomington, Illinois, United States
Dyno: Dynojet 224x chassis dyno
Bridgeview, Illinois, United States
Dyno: Dyno on site (model not published)
Crystal Lake, Illinois, United States
Dyno: Mustang chassis dyno
Fox Lake, Illinois, United States
Dyno: Mainline hub dyno
Galesburg, Illinois, United States
Dyno: Chassis dyno + engine dyno
Hoffman Estates, Illinois, United States
Dyno: Dyno on site (model not published)
Ingleside, Illinois, United States
Dyno: Engine dyno
Joliet, Illinois, United States
Dyno: Chassis dyno
Lake Villa, Illinois, United States
Dyno: Chassis dyno
Lake Zurich, Illinois, United States
Dyno: Dyno tuning)
Lincolnshire, Illinois, United States
Dyno: Dynojet 424xLC2,424Linx chassis dyno
Lisle, Illinois, United States
Dyno: Dynojet chassis dyno
Mahomet, Illinois, United States
Dyno: Mustang MD-500-XL-SE-BG chassis dyno
Marion, Illinois, United States
Dyno: Chassis dyno
Plainfield, Illinois, United States
Dyno: Mustang MD-AWD-150-SE chassis dyno
Plainfield, Illinois, United States
Dyno: Dynojet 424xLC2 and 248x chassis dyno
Schaumburg, Illinois, United States
Dyno: Mustang MD-500-SE-XL chassis dyno
Villa Park, Illinois, United States
Dyno: Dyno on site (model not published)
West Chicago, Illinois, United States
Dyno: Dynojet 424xLC2 chassis dyno
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.
Checked October 2026. All dyno tuners · United Kingdom · Australia · Canada · New Zealand · Germany · France · Switzerland · Sweden