I'm not Tremendous knowledgeable about the ITBs, so I can't keep in mind in the setups I have observed if Each individual throttle provides a vacuum reference line or a little something related? If Those people are not related you might have some great vacuum leaks. And you have an https://daltonqzfnr.thenerdsblog.com/38277275/fascination-about-4age-blacktop-engine-for-sale