190, or 210 with dual exhaust option
190hp
A 1994 Grand Marquis came from the factory with 190 horsepower (if equipped with only a single exhaust setup) or 210 (if equipped with a dual exhaust setup).
According to the 1998 Mercury Grand Marquis Owner Guide : Single exhaust ( 200 horsepower ) Dual exhaust ( 215 )
I'm not sure if the 1986 is the same as the 1987 , but ( on the 1987 Mercury Grand Marquis the 5.0 liter / 302 cubic inch V8 engine is rated at 150 horsepower and the 5.8 liter / 351 cubic inch V8 engine is rated at 180 horsepower according to my Chilton's Auto Repair Manual )
About 150, up to 190 hp with an all-round tune-up.
According to my Chilton's Auto Repair Manual : For a 1987 Mercury Grand Marquis : The 5.0 liter / 302 cubic inch V8 is rated at ( 150 horsepower at 3200 RPM and 270 ft.lbs. torque at 2000 RPM ) The 5.8 liter / 351 cubic inch V8 is rated at ( 180 horsepower at 3600 RPM and 285 ft.lbs. torque at 2400 RPM )
my 73 marquis weights 8500 pounds
I want to find the book value of a 1992 grand marquis car Go to www.kbb.com
160 horsepower at 4200 RPM
160 horsepower from the factory
If it is completely stock it has 1000 horsepower but if it has a turbo it has 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 horsepower
alot