well it was hella raining the other day and i was on my way home from wirk when the road was flooded.. the water was about up to the bottom of my bumper and the only way home was that way so i went through the water and when i got in the middle my car started bogging.. so i turned around to go the other way and my car just started bogging out.. so i pulled to a gas station and popped the hood... my motor was wet and i think water got into the intake... fuck... now my car starts n shit but i think i might have blown a head gasket... car starts holds idle but when i rev it up to about 3 grand the car bogs.. shit how can i tell if i have a blown head.. ne one help..plz..