i have a near constant misfire under load, not idle, around 1500 rpm on cylinders 2 and 4. new wires, plugs, cap, and rotor. compression is tested and good. fuel injectors checked and good. any ideas...completely bumfuzzled on this since it seems as though i have good fuel, fire, and no apparent mechanical faults. timing checked and is also good.....please help a po' boy trying to get another 200k out this honda??????