What Is MDS Delete and When Is It Used?
Understand electronic MDS disable versus mechanical deletion, what programming cannot repair, and how to confirm support for your actual engine and controller.
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Technical resources for PCM, ECU, immobilizer, calibration, and mail-in service decisions. Use these guides to understand the service path, then verify exact compatibility before ordering.
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Do You Need a Tune After an MDS Delete Kit?
A mechanical MDS delete changes the valvetrain; calibration tells the PCM how to operate afterward. Learn when tuning is required and what it cannot repair.
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Programming, compatibility and ownership What Is MDS Delete and When Is It Used?
Understand electronic MDS disable versus mechanical deletion, what programming cannot repair, and how to confirm support for your actual engine and controller.
Do You Need a Tune After an MDS Delete Kit?
A mechanical MDS delete changes the valvetrain; calibration tells the PCM how to operate afterward. Learn when tuning is required and what it cannot repair.
Can MDS Delete Fix a HEMI Tick?
A HEMI tick has several possible causes. Learn when MDS hardware may be involved, what diagnosis should establish, and why calibration cannot repair mechanical damage.