Why lifter tick turns into a bigger plan
A lifter tick or repeat misfire can be more than an annoying noise. On many GM DOD/AFM and Dodge MDS vehicles, the repair plan often turns into a delete package, camshaft decision, and calibration update so the engine and ECU agree with the new mechanical setup.
Modern Performance and Tuning lists GM DOD/AFM deletes, Dodge MDS deletes, camshaft upgrades, OEM replacement parts, and ECU flashing. That makes the job easier to plan because the parts, mechanical work, and tuning path can be handled together.
GM DOD/AFM delete and Dodge MDS delete basics
DOD, AFM, and MDS systems are designed to change cylinder operation under certain driving conditions. When parts wear or fail, owners often look for a more reliable performance-focused setup instead of repeating the same problem.
The exact parts list depends on the engine, vehicle, power goal, and whether the owner wants a mild OEM-style repair or a more aggressive camshaft upgrade. The tune matters because the ECU must be calibrated for the delete and the final engine combination.
Camshaft upgrade or OEM-style repair
Some customers want the aggressive idle and horsepower potential of a camshaft upgrade. Others want the vehicle back to clean, reliable street manners with a conservative setup. Both paths need honest planning before parts are ordered.
If the vehicle also has long tubes, intake changes, forced induction, fuel upgrades, or torque converter work, those details affect the final tune. Send the full build list through the quote form before scheduling.
Why the tune should not be an afterthought
Deleting DOD, AFM, or MDS without the right ECU work can leave drivability problems, warning lights, or behavior that does not match the mechanical changes. The calibration should support idle, fueling, timing, transmission behavior, and the final combination.
Use the Dyno Services page to review ECU flash and dyno tuning options. For examples of the kind of shop work Modern Performance handles, visit the Gallery.
Ready to plan the work?
Send the vehicle year, make, model, engine, transmission, ECU or tuning platform, fuel type, current modifications, and goals through the contact page. For service options, review Dyno Services or look through the Gallery.