OK GUYS JUST PUT MY NEW 4.3L CHEVY MOTOR BACK IN 89 SUNBIRD. RUNS GOOD AT IDEL, GO TO GIVE IT GAS IT STARTS TO SKIP AGAIN.I CAN GET TO ABOUT 20MPR AND THATS IT.TO ME I THINK IT'S ELEC. STARTING TO BREAK UP . <br /> <br /> ANY HELP SURE WOULD BE NICE!!!!!!!!!