no power davanti 215 1995 5.0lx 4bbl
 

i bought to i=use as a chase boat but it wont plane ive tryed everything drained fuel new coil new cap and rotor new wires checked compression timing all good the distributor is not the updated one with black coating on board im about to put a new module and go try her out let me know what ya all think i work on boats alot never had a problem like this she idles fine the minute i go wide open she porpouses at 4000 rpm wont plane carb has all four barrels openim shaking my head ive tryed eveything i know short of a new carb and distributor any ideas let me know i can be reached at 2017768705