BMW Performance Upgrades St. Louis
Whether you're building a weekend M car, improving your daily driver, or preparing your BMW for track use, Check Control Motorsports provides professional BMW performance upgrades throughout the St. Louis area.
As a factory-trained BMW Master Technician and enthusiast, we understand how BMW systems work together and can help you build a reliable, properly installed performance package that meets your goals.
• Performance Tuning
• Downpipe Installation
• Intake Upgrades
• Charge Pipe Upgrades
• Intercooler Installation
• Exhaust Systems
• Suspension Upgrades
• Coilover Installation
• Lowering Springs
• Brake Upgrades
• Differential Upgrades
• Polyurethane Bushing Upgrades
• Carbon Fiber Accessories
• Track Preparation
• Performance Diagnostics
BMW Platforms We Specialize In
BMW 135i
BMW 135is
BMW 228i
BMW 230i
BMW M235i
BMW M240i
BMW M2
BMW 328i
BMW 330i
BMW 335i
BMW 335is
BMW 340i
BMW M340i
BMW M3
BMW 428i
BMW 430i
BMW 435i
BMW 440i
BMW M440i
BMW M4
BMW 528i
BMW 530i
BMW 535i
BMW 540i
BMW 550i
BMW M550i
BMW M5
BMW 640i
BMW 650i
BMW M6
BMW 740i
BMW 750i
BMW 760i
BMW 840i
BMW M850i
BMW M8
BMW X1
BMW X2
BMW X3
BMW X3 M40i
BMW X3M
BMW X4
BMW X4M
BMW X5
BMW X5M
BMW X6
BMW X6M
BMW X7
BMW Z4
BMW i3
BMW i4
BMW i5
BMW i7
BMW i8
BMW E Chassis
BMW F Chassis
BMW G Chassis
BMW xDrive Models
BMW M2
BMW M3
BMW M4
BMW M5
BMW M6
BMW M8
BMW M235i
BMW M240i
BMW M340i
BMW M440i
BMW M550i
BMW M850i
BMW X3 M40i
BMW X3M
BMW X5M
BMW X6M
Why Enthusiasts Choose Check Control Motorsports
BMW Master Technician
BMW Enthusiast Owned
BMW-Only Specialist
Dealer-Level Diagnostic Equipment
Performance Modification Experience
Factory-Level Installation Standards
Personalized Build Planning
Serving BMW Enthusi
Check Control Motorsports — BMW Master Technician Services
About Us
Check Control Motorsports is a BMW Master Technician owned and operated shop serving St. Louis, Clayton, Chesterfield, Ladue, Kirkwood, and surrounding areas. We specialize exclusively in BMW diagnostics, maintenance, repairs, performance upgrades, coding, and mobile BMW service. Our technicians use factory-level tools, OEM procedures, and decades of BMW-focused experience to keep your vehicle performing and reliable.
Why Choose Us
BMW Master Technician owned and operated
Factory-level diagnostic and programming tools
Genuine OEM parts and high-quality aftermarket options when appropriate
Transparent pricing and detailed estimates
Mobile service for routine maintenance and simple repairs at your home or work
Warranty-backed workmanship
Core Services
Diagnostics & Electrical
Advanced fault diagnosis using OEM-level scanners
Intermittent fault tracking and live data analysis
Repair of wiring, sensors, modules, and CAN-bus issues
Battery, charging system, and starter diagnostics and replacement
Scheduled Maintenance
Factory-specified oil changes, fluid services, and inspections
Brake service, pads, rotors, and caliper overhauls
Filter replacements (air, cabin, fuel) and PCV system service
Transmission fluid service and differential service
Mechanical Repairs
Engine repairs and overhaul support
Cooling system repairs: water pumps, thermostats, hoses, radiators
Suspension component replacement and bushings
Exhaust repairs and high-performance exhaust installs
Performance & Tuning
ECU tuning and performance software installs
Intake, exhaust, and turbocharger upgrades
Suspension upgrades: coilovers, sway bars, and performance springs
Brake upgrades for track and street applications
Coding & Programming
Module coding, retrofit coding, and comfort feature enablement
Key programming and module replacement programming
Software updates, recalls, and module flashes
Mobile BMW Service
On-site oil changes, brake pad replacements
asts Throughout St. Louis
SERVICE AREA
Serving BMW enthusiasts throughout St. Louis, Clayton, Chesterfield, Frontenac, Ladue, Creve Coeur, Town & Country, Des Peres, Kirkwood, Webster Groves, Ballwin, Wildwood, Ellisville, Manchester, Brentwood, Richmond Heights, University City, Central West End, St. Charles, O'Fallon, Weldon Spring, Lake St. Louis, and surrounding communities.
From suspension and braking improvements to complete performance builds, Check Control Motorsports can help you create a BMW that performs exactly the way you want.
Contact us today to discuss your performance goals and schedule your upgrade.
Popular BMW Upgrades
BMW tuning, MHD tuning, Bootmod3 tuning, downpipe installation, charge pipe upgrades, intercooler upgrades, suspension upgrades, coil over installation, differential upgrades, exhaust systems, brake upgrades, coding, programming, and performance diagnostics.
Need BMW Diagnostics?
Experiencing a check engine light, drivetrain malfunction, electrical issue, or warning message? Contact Check Control Motorsports today and have your BMW diagnosed by a factory-trained BMW Master Technician.
Call 314-998-2592