What is wrong ?? What kind of ignition system do you have ?? this below may help some, if you have CEI/ECU electronic ignition... check all the grounds very well, check & clean connections "thoroughly" at the bulkhead connector & use dielectric grease when reassembling, everything goes thru the Amp Gauge so make sure there is no issues with that part of the system... I always run use star washers on every ground connection, I run #4ga.-#6ga. grounds everywhere, engine to body, body to sub-frame, back of cylinder head to CEI/ECU module/box, alternator housing to inner fender-well, battery ground to body/chassis & a #8ga. wire from the main threaded terminal to the large "threaded" terminal on the starter relay {it shortens the path of resistance/re-charge}, especially if you have a trunk mounted battery, still a good idea either way, it can't hurt to have extra grounds & it will help the charging system that goes thru some long routed wire from alt to starter to amp gauge to starter relay... I know it's over kill but it cures so many issues with these 40-50 y/o cars & substandard wiring systems... I also added a dual field Powermaster 75amp Alternator & Electronic Regulator...