Hiya all i just got a ek9 facelift last week and in a bit of bother and is really pissing me off from 1st to 4th the car pulls like a train but at 115mph to 5th it bogs down dont sound like vtec is kicking in and is the slowest bag feels like a 1.1 saxo could do me from 100mph any idears on what this could be?