Re: Help-Weird compression (air) noise when starting...
Definitley not a vacuum leak as the engine idle would stumble and run very poorly. Does it make the sound when the engine is hot, you turn it off and then restart right away, or just after it has been sittiing ?
2006 GC Overland QD II
5.7 Hemi, Modern Muscle 85 mm CNC ported TB, Apexi super voltage stabilizer, Billet Tech. Catch Can, Koni FSD shocks/struts, SRT8 sway bars, Cooper AT3's, Amsoil fluids, Diablosport Intune CMR tuned by Hemifever tuning.