Roush 427IR Idle issues

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1 Post By Sycraft
1 Post By Ahshoe

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#3 (permalink)

08-04-2021, 07:28 AM

Ahshoe

CC Member

Join Date: Jul 2020

Location: Dubuque, IA

Cobra Make, Engine: Shell Valley-408

Posts: 51

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Try adjusting the idle mixture screws to see if this makes a difference.Also make sure they are set the same or very close to the same.

169mph likes this.

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