Our Services & Affiliates

We offer affordable and quality tuning to the St. Louis, MO metro east area

Custom Vehicle Tuning and Dyno

The Dynojet 424x allows for custom tuning and features 2x24" knurled, precision balanced drums and measures up to 2000 HP, 2000 FT. LBS, and 200 MPH.  Applicable for import, domestic, AWD, RWD, and FWD.

View DynoJet Specs

Qualified Professional Vehicle Tuners

Qualified professional tuners for most vehicles. If you have an import, domestic, AWD, RWD, or FWD, our tuners have you covered.

Boosted Performance

SHINJI TUNED

Specializing In Rally Racing And Track Builds

Comprised of the most experienced technicians in the metro region, EcoTECH can offer any application for your import vehicle.

EcoTECH St. Louis, MO

Best Diesel Performance Granite City, IL

DJ'S 4x4 Diesel Performance has earned the trust of individuals and commercial customers across the Midwest.  Need anything done? Car or truckrelated, they can handle it.

DJ's 4x4 performance

Interested In Being Listed As An Affiliate?
​Head over to the contact us page for more information​