my b18b just got its from attarco swaped motors did not change oil pump hpusing so did not put in crankshaft position sensor car ran great for 3 weeks now it started to bod in 5th geear and rpm just going out of control like the cluster was messed up plzz can anyone help ?

 

Bogging and pinging make it sound like seriously advanced timing.. so, any chance the timing belt slipped a tooth?