i have a b18a1 in a 89 hatch and its had this problem since i got the car i have dona a complete tune up on it and fuel filter, when i floor it it bogges down for about a second or two then it takes off at any speed it does it to, aslo my tach jumped around so i got some advice to check connections on the distributer so i did i wiggled the wires a little wich fixed the tach but it still bogs down does anyone have any solutions?