I just did a ITB sync. I went to someone which i was sure he experienced the unit to evaluate it. It can be quite easy nevertheless. Just unbolt the surge tank plus the stock trompets and thoroughly close the screws. Re: ITB Conversion on sixteen valve 4AGE the blacktops https://blacktop4ageforsale96788.blogozz.com/30699271/4age-blacktop-engine-for-sale-can-be-fun-for-anyone