i just got a 1999 accord and it was running good till three of the four spark plugs where miss fireing so i switched them and problem fixed now when i get to 2500rpm my car feels slugish till about2900 rpm and then it picks back up thats not even the worst prblumwhen i get to the express way my car wont pass 4000 rpm after i turn the car off then back on everything works fine for about ten min then ill hit it again and the same **** anyone know wats wrong wit my car?

 

ignition module may be bad