PISTON TWISTIN LLC

• duramax

  May 13, 2025Matt Witz

  📊 How to Read a Duramax Datalog with EFI Live

• duramax

  May 13, 2025Matt Witz

  🔧 Step-by-Step: Installing a Lift Pump on Your LML Duramax

• duramax

  May 13, 2025Matt Witz

  🎛 How to Install a DSP5 Switch on Your LB7 or LLY Duramax

• duramax

  May 13, 2025Matt Witz

  💰 Top 5 Duramax Mods That Actually Increase Resale Value

• duramax

  May 13, 2025Matt Witz

  ⚙️ Stock vs Built Allison 1000 — When Should You Upgrade?

• duramax

  May 13, 2025Matt Witz

  🛻 Buying a Used Duramax? Ask These 10 Questions First

• duramax

  May 13, 2025Matt Witz

  ✅ Best Years of the Duramax Engine (And Which to Avoid)

• duramax

  May 13, 2025Matt Witz

  🆚 LB7 vs LLY vs LBZ vs LMM — Which Duramax Should You Buy in 2025?

• duramax

  May 13, 2025Matt Witz

  🔬 Duramax Injector Balance Rates — What’s Normal, What’s Not

• duramax

  May 12, 2025Matt Witz

  🛡 How to Extend the Life of Your CP3 or CP4 Injection Pump