are they bigger then the 305 ones or the same my car runs 220 to 230 when im not doing really nothing and wonundering what i could do to cool it down i would like it to run a cooler 170 to 190 it ran that before it got warm out. do u burn out alot of fans when u hook then up to on/off switch and not the relay thanks for the help

 

they are the same part #'s so.....