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Mopar Six Pack Intake Tune Nonadjustable Factory Plate

The factory metering plates are not only nonadjustable, they also sometimes come with staggered jetting holes. On this plate, the driver's side was a number 82 size orifice, but the passenger side was a 78. As it turns out, Ed's 440 preferred the same jetting on both sides.
Mopar Six-Pack Tuning - Triple Tune

 The factory metering plates are not only nonadjustable, they also sometimes come with staggered jetting holes. On this plate, the driver's side was a number 82 size orifice, but the passenger side was a 78. As it turns out, Ed's 440 preferred the same jetting on both sides.  View Related Article

 

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