You can get the compiled hisup from here. Maybe you can compile afm with. This is a must for you to do. Cram everything you can. Theory will be 15 to 25 marks on the paper.
Tuning out displacement on demand/active fuel management merely deactivates the feature but fails to address any internal parts. Bear in mind, displacement on demand. The failure is when it tries to come out of 4 cylinder mode, the lifter stays collapsed and won't return. If you disable dod, it won't collapse ever again. Only other failure type after.
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