MKIV Technical
Hoping by me stating everything I have tried that someone could point out something obvious that i may have missed.
Vehicle: 1993 JZA80 Supra, TT auto converted to single v160 with HKS fcon piggyback.
Fuel: 1050cc ID injectors, top feed FIC fuel rail, twin walbro 255lph, an8 feed, an6 return...