Ford invested a lot of cash into the engine’s development, so they had to make sure it paid off. The Ford Modular V8 wound up replacing the older V8s in all Ford products after about 1992. And yes, that includes the Mustang GT.
Read more at …… https://www.lethalperformance.com/info/the-ford-4.6-modular-v8-part-of-the-family
MG ZT info mods and maintenance 