efi vs mfi
hi i was wondering,
i currently have a efi fiesta engine, whats the differance between this and an mfi 1????
i need a new bottom end what i need to know is can i use an escort turbo bottom end or is it different???
i know the s1 need the cps modifyed but im pritty sure its just a case of connecting a s2 bottom end up???? is his the case?
on a further note if i can get a whole engine will what differances do the heads have?
will a mfi head be able to bolt up to a efi unit?????
HELP