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Calibrated Power Blog

The latest Duramax, Cummins, and Power Stroke diesel news and resources from Calibrated Power.

LLYLMLLBZStockLB7DT750Transmission DuramaxAllisonLMMDT550L5PL5D

Comparison of Allison 1000 Transmissions Used in the 6.6L Duramax (2001 - 2024)

TurboStealthHigh EGT'sLML TurboTurbo UpgradesStealth VVTStealth 67G2L5PVGTL5DNozzle RingHigh Flow VanesTurbo VanesHFV

High Flow Vanes (HFVs) For Variable Geometry Turbos and Why You Need Them

Decode Your Duramax VIN

LLYDuramaxDuramax PowerLMLLBZLB7LMML5PL5DLWNRPO

What's an RPO? Crucial Duramax Information!

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