i got a 96 civic with a 95 ls, i made it obd2, the car starts rough when i give it gas i boggs down and i get poppin comin out the intake. I have like 2 cylenders fireing and a lot of white smoke out of exhaust. the fuel pressure is at 40psi. nebody with suggetions please let me know. thanks

 

you possibly have bent valves. but first get the firing order right. and make sure your harness is plugged up right

 

are you sure your head gasket has poped.. just a slight bit?.. check you radi. hoses if theres theres lot of pressure on i,,, cause if so that your prob.