Join Date: Aug 2010
Location: Farmersville, Oh
Re: '97 straight pipe suction noise on startup?
Yes, its just the epbv if its coming from the exhaust. Nothing to worry about.
97 F-250 ECLB 7.3/E4OD/4wd, 215k miles: FFD 250/200%'s, Swamps IDM, built trans, shimmed 910's, Melling LPOP, welded cam gear/modified pick-up tube, Homemade e-fuel/intake/exhaust/traction bars, D66, Built and tuned by me
97 ECSB F-250 project truck. Current plans: 7.3, BTS, 250/2's, 468, stock bottom end