Re: Low Rough Idle
Our stock fuel systems are returnless, and have no FPR.
I would search for a vacuum leak. Vacuum is high at idle and that's when the car begins to stall. Also makes me think vacuum since you say it occurs when the brakes are being used.
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2004 Mach 1 #6956 5spd w/IUP
Eaton swap, longtubes, built 3.73 SRA
452hp/409tq dynojet🏁
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