2004.5 - 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI
2004.5 - 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI
Regular price
$359.94 USD
Regular price
Sale price
$359.94 USD
Unit price
per
Gain 120+ HP over stock, tow your toys effortlessly, and rapidly increase acceleration. Tuning engineered for optimal efficiency and the best potential fuel economy!
- STOCK TRANS
- Level 1: +15 HP
- Level 2: +30 HP
- Level 3: +60 HP
- Level 4: +100 HP
- Level 5: +120 HP
- BUILT TRANS
- Level 1: +30 HP
- Level 2: +60 HP
- Level 3: +100 HP
- Level 4: +160 HP
- Level 5: +230 HP
This tuning package can be installed using an EFILive AutoCal V2, FlashScan V2, or AutoCal V3.