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Tech Info Hardway 10 Bar MAP Sensor — Complete Guide for 5.9 & 6.7 Cummins: Install, EFILive Scaling & Calibration Files The stock MAP sensor on your 5.9 or 6.7 Cummins tops out at 50 PSIA. Once you exceed that ceiling — compound turbos, an aggressive single,... Tech Info Cummins Custom Tuning in 2026: HPTuners vs EFILive, SOTF Explained, and Everything You Need to Get Started Your Cummins left the factory with power left on the table — intentionally. Whether you're running a 2019–2024 Ram 6.7, a 2003–2007 5.9, or a heavy-duty... Tech Info KNOWLEDGE IS POWER Steed Manifolds - Gated VS Non-Gated A popular modification to those seeking higher performance out of their 5.9L or 6.7L common-rail Cummins is to switch the 2nd gen style manifold which mounts... Tech Info S&S Diesel Motorsport Injectors — Cummins, Duramax & Power Stroke Selection Guide 2026 S&S Diesel Motorsport builds injectors for every major performance diesel platform — and Hardway Performance stocks the complete lineup. This guide covers all of it: what...