Tustin 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.

 Tustin 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

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

    Tustin Performance Dynotuning

    Tustin Brake Jobs, Upgrade and Installation

    Tustin Performance Engine Modification and Repair

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

    Tustin Dynojet

    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
    © 2023 GRC Performance. All Rights Reserved.