just swappd in new itr motor and it started right up...now after 128 miles of break in parked in the garage tried to start it up for a drive but no go....waited five minutes and then it started right up, came back home turn it off and tried to start it again but no go...what gives?? i checked all the grounds on the battery, starter and altenator......nothing seems out of place.....i check the voltage of the batter and altenator and it's good...what else could it be???