I just did a b16 swap in my 90 crx, about two days ago I lost spark. I got a new dizzy still nothing. I am not etting any codes with my b16 ecu when i plug my sohc 1.6 ecu in i get code 20. I am so lost right now i do not know what to do can anyone help me.

 

coil, igniter, double check your wiring.

 

first i would make sure your dist is even spinning, check your ground and wires, maybe something came loose