NEW: In Stock Now
the future is here...| MPVI4 by HPTuners
Figure out how the new MPVI4 is your all-in-one solution for scanning, diagnosing, and customizing your vehicle—whether you’re troubleshooting a problem, improving fuel economy, or chasing better performance.
Always available for Pre-Order
5.9 10 Bar map sensor | Scaling
Join in while we walk you through scaling in a Hardway 10 bar map sensor in an 06-07 5.9 Cummins with EFILive while adding the intake manifold temperature maps via custom .cax8 files.
GATED vs. Non-gated | Steed manifolds
Dive in as we break down the differences between Steed Speed’s gated and non-gated manifolds, explaining how each design impacts spool-up, drivability, and overall performance on your Cummins platform.