Duramax 6.6L LLY Advanced Race Tuning SOTF Tune and Tuner

2004-2005 Duramax 6.6L "Advanced Race Tuning" DSP5 with switch and tuner

1. Stock

2. 50 hp

3. 75 hp

4. 90 hp

5. 120 hp

EGR can be deleted with these tunes

"Off road use only"

*Race Only*
**This product is not legal for sale in the province of Ontario for road/highway use. Please check with local and provincial legislation/regulations for legality of such product/s. We assume no liability for misuse of this product/s.**

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