So i have bolts on for a while now then consist l86 tb and intake not ported,,headers cold air intake it has been tuned since 75k-80k miles Dod was turned off then now i have 183k . Me and my buddy are at a lost cause so i wanted too post on here my tune and log file .it has spark knock around 1400-1800 plus 3000-4000 plus are kinda old i have replace two coil so far new wires . any help would be great . I have a catch can i pulled intake today the valves are really dirty so i had a intake cleaner done today . i also have a cut-out .Two logs posted and my current tune .