Custom calibration for the 2001–2004 LB7 6.6L Duramax built on the HP Tuners platform. The LB7 is not supported by...
From $450.00
Standalone Allison 1000 transmission calibration for the 2001–2004 LB7 6.6L Duramax — ideal for owners who already have an engine...
From $300.00
Custom engine calibration for the 2001–2004 LB7 6.6L Duramax — purpose-built for drivers who want maximum engine output without touching...
From $450.00
Full calibration package for the 2001–2004 LB7 6.6L Duramax paired with the Allison 1000 transmission — the complete solution for...
From $650.00
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