your car has the PI heads. they were switched in 99 to improve power (PI = power improved). that is the reason for the increase in horsepower from the earlier cars to then.
__________________
1997 Mustang GT "Pacific Green"
Flowmasters
Bassani X w/cats
Steeda Triax
K&N and Air Intake Silencer Removed
More to come with money!
My Ride
|