hello, i got a zc turbo, i swaped it into my crx si and when i put the key in the igntion the main relay starts to click rapidly( right next the the fuse box) and the ecu flashes everytime it clicks, some times it stops and starts back again , i checked the grounds and they are all fine, i also checked if the engine was getting spark and it dose, the fuel dose nto come on.i fugured it had to do with the relay. i tired another relay and it is dose the same thing, i even tired swapping the ecu out same theing. before the swap it was workign fine. please help..

 

Check you fuses, and check any wiring that was modified or disturbed during the swap.