OKEY EVERYONE SO LET ME START

I HAD A D16Y7 ENGINE IN MA CIVIC AND ONE TIME I WAS DRIVING AND THE CAR LOST THE RPM COMPLETELY TO 0 AND DIED I HAD HARD TIME STARING THE CAR BUT IT DID
THIS HAPPENED TO ME FEW MORE TIMES TILL LAST WEEKEND WHEN IT HAPPEN THE CAR DIDNT START AGAIN
SO I SWAPED NEW D16Y7 MOTOR ECU AND EVERYTHING I NEEDED

BUT NOW THE MOTOR STARTED FIRST FEW TIMES
AND THE SAME **** HAPPENS
ONCE IT STARTS WILL RUN FOR FEW MIN AND DIES AGAIN
AND JUST WONT START AT ALL


fuel pump was replaced
grounds were checked
timing belt replaced and adjusted
new ecu
spark plugs
and distributor its old
but sometimes i have a spark and sometimes i dont
even fuse box under the hood was replaced



PLZ HELP ME !!!!!!!!!!!!!!

THX