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International Automotive Technicians Network
Re: my first time
Posted to Technical Discussion Forum on 2/15/2021

Phaser lockout is the way to go on those 5.4l. If you don't see many, Google the chain holding tool. You can make one.

It's similar to tuning out afm or dod in the gm engines before the lifters go. Both will pass emissions test after tuning but will get slig... Login to read more.