Hi thanks for the reply stock engine apart from forged low comp 8:5:1 pistons obd1 dizzy no cat I pin tested all the sensors from the ecu connector and found a few issues (grounds mainly) as well as checking the fuel pressure and finding it 6psi down, a new regulator sorted that, and it no runs a treat about 11.2 to 11.5 on start up also ticks over a lot better and revs nicely, time to connect the charger.