Exclusive BMW Service. Factory-Level Precision.
BMW Master Technician owned. Dealer-level diagnostics, precision repairs, maintenance, and performance upgrades for discerning BMW owners throughout St. Louis.
Factory Knowledge. Personal Attention.
From daily drivers to M cars, we provide precision diagnostics, maintenance, repairs, programming, coding, and performance upgrades exclusively for BMW owners throughout St. Louis, Clayton, Chesterfield, Ladue, Frontenac, Town & Country, Huntleigh, Creve Coeur, Des Peres, Kirkwood, Webster Groves, Wildwood, Ballwin, Richmond Heights, Brentwood, Sunset Hills, St. Charles, O'Fallon, Wentzville, Edwardsville, Belleville, Collinsville, and the greater St. Louis metropolitan area
-
ISTA Diagnostics & Programming
Electrical Fault Tracing
Check Engine Light Diagnosis
Expert BMW Troubleshooting
-
Oil & Fluid Services
Brakes & Suspension
Cooling System Repairs
Factory Scheduled Maintenance
-
Custom DME/ EGS calibration
Stage 1–4 power packages
Turbocharger & big turbo systems
Intake / intercooler / charge air upgrades
Downpipe & exhaust installation
Ethanol & flex fuel conversion
Fuel system performance upgrades
Ignition & boost optimization
Big brake kit installation
Wheel & tire performance fitment
Differential & driveline upgrades
Track prep & street performance builds
Performance diagnostics & data logging
Burble tune configuration
xHP transmission tuning
Bootmod3 / MHD flash tuning support
Exhaust valve programming
-
E/F/G Chassis Experts
M Car Specialists
Pre-Purchase Inspections
Dealer-Level Equipment
BMW Technical Library
Every article below was personally written by Check Control Motorsports and is based on real-world BMW service, diagnostics, and repair experience.
Diagnostics • Repairs • Programming • Performance Upgrades
↓ Scroll for BMW Articles & Resources ↓
