2006 - 2007 GM 6.6L LBZ Duramax | Engine Tuning by PPEI

CARB EO Pending

Gain 200+ 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: + 30  HP
• Level 2: + 60  HP
• Level 3: +100 HP
• Level 4: +120 HP
• Level 5: +150 HP

• BUILT TRANS
• Level 1: + 30  HP
• Level 2: + 60  HP
• Level 3: +120 HP
• Level 4: +160 HP
• Level 5: +200 HP