what are the advanteages of using a p72 computer with a p28 with a b18c5... i want to use a p72 but ive been told to use a p28... they didnt tell me why tho... wat is better... i know that with the p28 u use all the old injectors and tps... but if i was to use p72 what do i have to do to make if run in an eg civic... also what is the difference between p72 and p73