How to Disable Cylinder Deactivation in a Ram HEMI 🔥 In this video, I show you how I disable the MDS (Multi-Displacement System) / cylinder deactivation on my Ram truck with the 5.7L HEMI V8 — no tuning, no modifications, just using the factory gear limiter on the steering wheel. I also clear up a common misconception around MDS and lifter failures. In my experience, MDS in the HEMI platform is often blamed for issues it isn’t directly responsible for. That’s very different from what we’ve seen
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How to Disable Cylinder Deactivation in a Ram HEMI 🔥 In this video, I show you how I disable the MDS (Multi-Displacement System) / cylinder deactivation on my Ram truck with the 5.7L HEMI V8 — no tuning, no modifications, just using the factory gear limiter on the steering wheel. I also clear up a common misconception around MDS and lifter failures. In my experience, MDS in the HEMI platform is often blamed for issues it isn’t directly responsible for. That’s very different from what we’ve seen
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