What is the horsepower of a 1997 NPI Mustang?
What is the horsepower of a 1997 NPI Mustang? The 1997 NPI engines are rated at 225hp, while the 2002 engines are rated at 260hp. Because the pistons are slightly different in the NPI engines, your compression ratio will also be slightly higher when you put PI heads with PI cams on it. This will result in about 265-270hp at the crank, from what I have read. Can you put a 1998 Mustang GT on a 2002 Mustang? To give you a simple answer: Yes, it will work. If you can, I definitely suggest you take the cylinder heads, cams,...