Re: Lots of vibration @ idle with Kooks long tube headers
did the catback perhaps move and the over the axle section is vibrating on the frame rail?
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03 dsg mach1 - MPR built 9.5:1 motor, D1, cams, ported intake, full exhaust, magnum t56, built rear, E85 etc...
'12 F150 FX2 Supercrew with Ecoboost daily beater
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