i have an h22a in a 94 bubble using the same hardness plug and play i use a b17 ecu tuned for my gsr for now 255cc walbro fuel pump injectors form a v6 acura rl or legend not sure.. the car has spark dont kno how much its needs but does have spark also i put 3 grounds and firing order is fix but the car doesnt turn over it cranks and fire ball type effect out the intake mani when i hit the gas timing is the last thing i wanna do i just want make sure everything esle is fine the swap came together and was untouch just dropped it in and thats wut happen need help... call me for mor infor 1203 737 0650

 

Uh, how about using the right ecu with a base map that is for the engine it is on That and knowing what size injectors you are using and setting the tune for it.

 

That might be a logical first step.

 

Used a p28 did the same thing also using 245cc injectors
soo to be 550cc swAping after get it started