hello i own a sapphire 2.0 gls efi with a pinto engine.i was wondering what i can do to it to make iit quicker.i have asked around for a cossie conversion but have been told i will have problems.is that true??i dnt no you tel me. or if not a cossie conversion can i put a cossie top end on to the pinto bottom end or vice versa.i need help.had the car 17 years from new.so wanna do sumting to it as ive took it over from my dad.