Westminster Auto Service and Repair Shop

Services Contact Us

GRC Performance is the one stop shop for all your Vehicle auto performance needs. Whether it is maintenance or repair of a stock vehicle with factory replacement parts, a full custom build including custom paint, interior, and drivetrain, a total restoration to original specs, or upgrades using the latest high performance car parts available, you can be sure that the GRC team can organize, execute, and deliver the vehicle you require in the time you need.

Our auto performance services are specialized to your make and model and you can be sure that you’re Car, no matter what year it is, will leave a better vehicle than when it came in. Take a look at the services below and make sure you take advantage of our free estimates and inspections.

 Westminster Better Business Bureau Rating A+ RATING


General Repair and Maintenance
$90.00 per hour
Performance Installations
$90.00 per hour
$90.00 per hour
$90.00 per hour
$125.00 per hour

  • Wheels and Tires
  • Maintenance
  • General Repair
  • Interior Restoration
  • Electrical Repair
  • Hi Performance Engine Building
  • High Performance Parts Sales
  • Transmission Repair and Replacement
  • Suspension
  • Fabrication
  • MIG and TIG Welding
  • Dynotuning
  • Stock Replacement Parts Sales
  • Engine and Transmission Conversions
  • Nitrous Refills
  • Transmission Upgrades
  • Differential Repair
  • Auto Reconditioning
  • Suspension Upgrades
  • Brake upgrades
  • Engine Repair and Replacement
  • Service Intervals
  • Brakes
  • Differential Upgrades
  • Hot Rod Repair
  • Computer Diagnostics
  • Roll Bars/Cages
  • Full Restoration
  • Supercharger Sales and Installation
  • Westminster Auto Repair: GRC Office

    Westminster Performance Dynotuning

    Westminster Brake Jobs, Upgrade and Installation

    Westminster Performance Engine Modification and Repair

    Westminster Auto Repair: We Cary a Complete Oil and Fluid Needs for Your Car and Truck

    GRC Performance Inc.
    23854 Via Fabricante Ste. F-5
    Mission Viejo CA 92691
    Bus: 949-457-1875
    Fax: 949-457-1822
    E-mail: ugizzi@grcperformance.com
    © 2019 GRC Performance. All Rights Reserved.