[libra]

I am wondering if a c4 from a mercury comet with a 289 hi po will work behind a 91 mustang with a 2.3l

 

[lawngodfather]

no.......To keep simple, to many things to change.

 

[ARdoller]

he's right, just to give you an example, the tranny's are different sizes which means you'd need a new driveshaft. there's too much to list, so ill just leave it at that.