2001 - 2005 GM Duramax Diesel Trucks with a 6.6L, LB7, LLY, automatic or standard Transmission - CK 2500,3500,4500 & 5500. The FAST-FLASH™ hand held performance programmer is the most versatile computer tuning tool on the market today.
Developed to permit tuning for your specific needs, the FAST-FLASH™ hand held performance programmer offers a ,variety of tuning options, and best of all it is extremely easy to use.
When the FAST-FLASH™ hand held performance programmer is plugged into your vehicles OBDII port under the dash, it communicates with your vehicles computer. A simple series of yes or no questions allows you to tune your engine for better performance.
The FAST-FLASH™ hand held performance programmer offers speed adjust, shifting control, pre-detonation control, gear ratio, and tire height changes. Not to mention with the FAST-FLASH™ hand held performance programmer you will have the capabilities to read the Diagnostic Trouble Codes (DTC), if the "Service Engine Soon" lamp comes on. With the comprehensive code list you can diagnose an issue without a trip to the dealership.
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This FAST-FLASH™ hand held performance programmer is compatible with the following vehicles: