Open the drivers door , and on the door latch pillar you will see an information
sticker that shows the original size tire on the vehicle from the factory
On the console , in front of the armrest
P205/65r15
In my 1998 GT the gears are 2:73.
The 1998 Ford Cobra curb weight is 3,391 Coupe 3,531 Convertible
5W30
On the console , in front of the armrest ( according to the owners manual )
305 BHP
I can tell you that my 1997 Mustang 4.6L GT convertible has 190K miles, mostly highway driving and good maintenance.
5w305w30
f*ckin' SLOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! LS1FTMFW!
Most definitely NOT It was an aftermarket bolt-on
The stock horsepower on a 98 Mustang GT is 225 HP @ 4750 RPM The stock torque is 290 lb-ft @ 3500 RPM