ok this the deal its an ls turbo eg haych, had a half-sized radiator the car would overheat i put a full size with condensor in the front with fan, the car doesnt overheat , but now in the summer time the ac turns on for 15 min and than turns off for 5 min and on off like that, basically the head pressure gets hot, at night time no problem, how can i prevent the head pressure form getting high, bigger fan or what, i am using flex a lite now on it 12'

 

bump

 

Get a guage and check and make sure your freon is within the right level...