This is the very first attempt at starting my 1990 audi 90 20v since it was all stock. The engine is a 2.3 liter 7a block crank and head I rebuilt it with new bearings, bolts and rings using NG pistons and ARP head studs. I made the tube header out of schedule 10 stainless, added a holset hy35 turbo from a dodge cummins diesel, the engine is run by 034 efi full stand alone coil on plug management. I built the harness from only the supplied flying lead harness supplied with the ecu. The car still has a long way to go but at least it runs again!
audi, 90, 20vt, 034, motorsport, holset, hy35