2009-2022 HEMI 5.7L MDS Delete / Performance Tuning

Unlock the full potential of your 2009-2020 HEMI 5.7L with a MDS Delete Tuning. 

Tune Types:

MDS Delete Only Tune

Eliminate the Multi-Displacement System (MDS) for a smoother, more responsive driving experience. This tune prevents your engine from switching to 4-cylinder mode, improving throttle response and reducing the potential for lifter failure. Ideal for those wanting full-time V8 operation without extra performance modifications.

Performance Tune + MDS Delete (Naturally Aspirated)

Unlock more horsepower and torque while disabling MDS for enhanced drivability and performance. This custom tune optimizes fuel, timing, and throttle mapping to maximize the potential of your naturally aspirated engine. Perfect for daily drivers and performance enthusiasts looking for a balance of power and reliability.

Performance Tune + MDS Delete (Boosted)

Designed for supercharged or turbocharged setups, this tune optimizes fueling, ignition timing, and boost control for maximum power and efficiency. Requires a wideband AFR gauge to ensure proper air-fuel ratios. Get the most out of your forced induction setup with a tune built for safe and reliable performance.

Required: Wideband AFR Gauge: AEM X-Series OBD2 Wideband

PCM Unlock Options (Required for 2015+):

• Ship-In PCM Unlock – Send in your PCM for unlocking. Includes 1-way shipping

Required Items:

• HP Tuners MPVI3 (Required for tuning)
• AEM Wideband Gauge (Only for boosted applications)
• HP Tuners Credits (All Tune Files require 2 credits)