hi i have a 91 civic hb i got a jdm b16a engine put into it the problem i am having is this the car ran great for about 6 months changed all the spark plugs,dist,rotor,wires i did a couple burn outs at work got home then the car would not start the next day when i finaly got it to start it would only fire on the fourth cylender then stall sometimes when it does this it blows back preasure out of the intake i also had the water temp sensor go bad on me when i was driving home but fixed that right away but still not firing i know this is long but if anyone has any ideas please hit me up thanx