http://en.wikipedia.org/wiki/Third-generation_Ford_Mustang
Google is amazing.
And you're not going to get good gains, without drastic changes.
For one, consider that the horsepower rating does not include any drive train loss.
So, subtract around 15% from those numbers.
Secondly, even a decent intake, headers, exhaust, will only gain you around 10 wheel horsepower. But cost you almost $1500-2000, depending on who you go with.
Ask yourself if it's really worth it.
Google is amazing.
And you're not going to get good gains, without drastic changes.
For one, consider that the horsepower rating does not include any drive train loss.
So, subtract around 15% from those numbers.
Secondly, even a decent intake, headers, exhaust, will only gain you around 10 wheel horsepower. But cost you almost $1500-2000, depending on who you go with.
Ask yourself if it's really worth it.