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Business Details
37 Years
experience
Rally Car Preparation & Performance Parts Experts
Four Star Motorsports has been a leader in high-performance motorsport solutions since 1989, specializing in rally car preparation and performance parts for Subaru, Mitsubishi, Audi, BMW Mini, and Suzuki. Our team combines decades of racing heritage with technical expertise to deliver custom fabrication, engine builds, and tuning services tailored to both professional racers and enthusiasts. With six Canadian Rally Championships and four North American Rally Cup titles to our name, we leverage proven race-winning technology to meet diverse client needs, from corporate fleet maintenance to one-off custom projects.

Our commitment to quality is reflected in partnerships with industry-leading brands like COBB Tuning and Pirelli Tires, ensuring every product and service meets rigorous performance standards. Located in Georgetown, Ontario, we serve global clients through our online store while maintaining hands-on expertise in movie/TV car preparation and rally tire technology.
Services
Rally Car Preparation AWD Dyno Tuning Complete Restoration Custom Fabrication Engine Work Transmission Builds Tire Grooving Movie/TV Car Prep Performance Parts Sales Tuning Services
Details
  • Year established: 1989
Highlights and features
  • Established in 1989 with six Canadian Rally Championships to our name
  • Owners hold Grand Master status in Canadian Association of Rally Sport
  • Specialize in rally car preparation for Subaru, Mitsubishi, and Audi
  • Offer privacy-focused services for corporate fleet maintenance
  • Partner with industry leaders like COBB Tuning and Pirelli Tires
Services
Rally Car Preparation
Specialized rally car preparation services focusing on Subaru, Mitsubishi, and Audi models. Our team implements structural reinforcements, performance upgrades, and FIA-compliant roll cages to meet competitive racing standards. With decades of championship-winning experience, we ensure vehicles are optimized for both asphalt and gravel rally conditions.
AWD Dyno Tuning
Precision all-wheel-drive dyno tuning services for enhanced engine performance. Using state-of-the-art equipment, we optimize power delivery, fuel efficiency, and drivetrain balance for rally and street vehicles. Our technicians combine technical expertise with real-world racing experience to deliver measurable performance improvements.
Custom Fabrication
Tailored fabrication solutions for unique motorsport requirements. Services include custom exhaust systems, suspension components, and structural modifications. Our team works closely with clients to transform performance concepts into functional, race-ready components while maintaining structural integrity and safety standards.
Tire Grooving
Specialized tire grooving services for rally tires using precision equipment. We optimize tread patterns for asphalt, gravel, and snow conditions to maximize traction and performance. Our technicians apply decades of racing experience to ensure optimal tire performance across various rally surfaces.
Movie/TV Car Prep
Professional vehicle preparation for film and television production. Services include structural reinforcement, safety modifications, and performance enhancements for stunt vehicles. Our team combines motorsport expertise with industry-specific knowledge to meet production requirements while maintaining vehicle reliability and safety.
People
Frank Sprongl
Principal
Grand Master status holder in Canadian Association of Rally Sport with extensive experience as professional driver, instructor, and stunt driver for film industry.
Dan Sprongl
Principal and Team Manager
Grand Master status holder in Canadian Association of Rally Sports for co-drivers, with rally racing experience and stunt driving expertise for motion pictures.
Questions
What types of vehicles do you specialize in?
We specialize in Subaru, Mitsubishi, Audi, BMW Mini, and Suzuki models for rally preparation and performance upgrades.
Do you offer international shipping for parts?
Yes, we serve global clients through our online store with updated shipping quotes and tariff information.
Are your rally preparation services FIA compliant?
Yes, our roll cages and structural modifications meet FIA GR Corolla standards and other applicable racing regulations.
Can you assist with movie/TV production vehicle requirements?
Yes, we provide structural reinforcement, safety modifications, and performance enhancements for film and television stunt vehicles.
Do you have current inventory for specialty parts?
Check our online store for updated inventory, including new Speedline Wheels and Michelin Motorsport Tires arrivals.
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