Basic, Street & Mail-Order Tuning

We can perform a "Basic-Tune" on most GM vehicles modified with bolt-ons and/or DOD-delete only. If you are local, you can bring the vehicle or just the PCM & TCM for tuning or you can ship us your components with normal turnaround of 24-48 hours. We’ve tuned over 10,000 GM powered vehicles, so you can you have peace of mind when choosing Speed Inc.

Basic Tune

1997-Current "Basic tune" Includes the following:

  • Desired fan activation temp (for low temp t-stats)
  • Torque management removal (a must for LSx auto cars with aftermarket converter)
  • Rear O2 sensor codes deleted
  • Speedo calibration (for gear and tire height changes)
  • Desired idle speed (for "lopey" cams)
  • Skip shift function delete
  • Shift points optimized
  • Injector size changes
  • Optional Speed Density Tuning Available
    Optional Flex Fuel Tuning Available Where Supported

    Mail-Order Tune

    1997-Current "Mail-Order tune" Includes the following:

  • Desired fan activation temp (for low temp t-stats)
  • Torque management removal (a must for LSx auto cars with aftermarket converter)
  • Rear O2 sensor codes deleted
  • Speedo calibration (for gear and tire height changes)
  • Desired idle speed (for "lopey" cams)
  • Skip shift function delete
  • Shift points optimized
  • Injector size changes
  • Camshaft changes
  • Optional Speed Density Tuning Available
    Optional Flex Fuel Tuning Available Where Supported

    Full Dyno Tune

    Includes everything in our "Basic tune"

  • Complete Air/fuel table optimization for maximum HP
  • Complete Timing table optimization for maximum HP
  • Includes Dynotime and printouts of dyno runs w/wideband Air/Fuel reading
  • Includes complete road drivability tuning


  • Request Tuning Service

    Street & Mail-Order Tuning in Schaumburg, Illinois