hi everyone i have a auto integra and when i crank it up it is good but when i put it in gear it grinds loud and i put it back in park and when i put it back indrive it grinds so whats the prouble? should i just try to get a 5 speed tranny WIL;L IT BE CHEAPER TO SWAP TO A 5 SPEED R GET A USE TRANNY??? HELP HELP