Order Custom PCM Programming

The Trifecta Performance Advantage
No PCM removal necessary, no disassembly required
No hassle - no PCM shipping, no vehicle downtime
No expensive hand-helds that collect dust after being used once
How our unique service works
After you submit your order through our secure ordering form, we will confirm payment, and write your custom tune (generally takes 24 hours). Then we ship a GT Tuner with your custom program to you. Once you receive it, you can install the custom program yourself in about 10-20 minutes. When you're finished, pack the GT Tuner back up (in the shipping case you received it in), and send it back to us with the pre-paid return shipping label we provide.
Pricing (includes the purchase of the ECM/PCM/TCM program)
1994-1996 L99/LT1 Chevrolet Caprice/Impala SS $175
1994-1996 LT1 Buick Roadmaster $175
1994-1996 LT1 Cadillac Fleetwood $175
1994-1996 LT1/LT4 Chevrolet Corvette $175
1994-1997 LT1/LT4 Chevrolet Camaro/Pontiac Firebird/TA $175
1997-2004 LS1/LS6 Chevrolet Corvette $250
1998-2002 LS1 Chevrolet Camaro/Pontiac Firebird/TA $250
1999-2007 V6/V8 Chevrolet/GMC Pickup & SUV $250
1996-1998 V6/V8 Chevrolet/GMC Pickup $200
1996-1999 V6/V8 Chevrolet/GMC Van & SUV $200
2004-2004 LS1 GTO $250
2005-2006 LS2 GTO $300
2005-2007 LS2 Corvette $300
2006-2008 LS7 Corvette Z06 $300
2008 LS3 Corvette $300
2008-2008 Pontiac G8GT $300
2006-2008 LS4 Impala SS, GXP, etc. $300
2006-2008 LS2 Trailblazer SS $300
2006-2008 Gen IV GM Truck, SUV, etc $300
2006-2008 2.2/2.4 Chevrolet HHR **NEW** $300
1994-1997 LT1/LT4 Any transplant/custom $175
1997-2007 LS1/6/GenIII Any transplant/custom $250
1994-2007 Any Speedometer calibration only** $100
1999-2007 LS1/6/Gen III Torque Mgmt Delete only** $75
EZ Flash Cable*** **NEW** $250
Shipping not included - $35 UPS ground, other options available. Alaska and Hawaii may have shipping surcharge. Washington state sales tax will be charged if shipping to WA state address. Speedometer calibrations are only for vehicles that do not have custom programming.

** - Speedo/Torque Mgmt delete price points only available on vehicles that currently have stock programming.

*** - EZ Flash cable orders get a $50 discount on the tune and include stock tune at no charge.
(Trifecta Performance accepts VISA, MasterCard, American Express and Discover)
Questions about our programming service? Click here to send us email.