Air restrictor mod
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For those who have installed headers how many of you have done the air restrictor mod and what will it affect if you don't? Tia
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I did it during the header install. Never ran the headers without them.
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I did it on the Macs I used to have. Do it, you will be glad you did. Here is an old link to the air restrictor mod.
Air Restrictor Mod
Les
Air Restrictor Mod
Les