Street & Mail-Order Tuning
We do everything from a basic tune to change a gear ratio to fine tuning a 2,000 HP monster with a Big Stuff 3 enging management unit. We’ve tuned over 10,000 GM powered vehicles, so you can you have peace of mind when choosing Speed Inc.
GM 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 automatic cars with aftermarket converter)
• Rear O2 sensor codes deleted (for cat-delete cars)
• Speedo calibration (for gear and tire height changes)
• Desired idle speed (for "lopey" cams)
• Skip shift function delete
• Shift points optimized
• Injector size changes
GM 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
Ready to have your PCM Tweaked? Email: email@example.com for an appointment.