2004.5 - 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI

2004.5 - 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI

Brand: PPEI Tuning
SKU: PP-LLY-ET
395.93 USD In stock Buy at Merchant

PPEI's Engine Calibration enhances the performance of 2004.5-2005 LLY Duramax trucks, boosting power and improving fuel efficiency.

  • The description claims an additional 230 HP boost.
  • The description claims enhanced throttle response and reduced turbo lag.
  • The description claims improved towing capabilities.
Variants (1)
  • Default Title — 395.93 USD — In stock

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Takes ~2 minutes. No storefront changes.