Not sure about first generation, but for second generation the twin turbo models have an 8.5:1 ratio and the NA motor has 10.5:1 compression. Which is why you have to be very careful when trying to turbocharge an NA motor.
Ford Motor Company, Dearborn Michigan, produces the Ford Taurus, and it's fraternal twin, Mercury Sable
harley Davidson did not invent the V-twin motor,who did?
No, Mercury does not have a twin planet. It is the smallest and innermost planet in our solar system, and there is no other planet that is exactly like Mercury in terms of its size, composition, and distance from the Sun.
I have a 35 hp mercury twin sn 8382178
Twin screw motor vessel.
88" V Twin
My manual is from 1965 and the 1965 Model 60 6.0 hp starts at 1745521. Based on the starts for each following year the motor should be prior to 1965 and probably 2 to 5 years earlier.
My twin cylinder 1965 Johnson 3hp uses a 50:1 gas:oil ratio.
A twin cylinder rotax 536 cc rotary valve motor
300
twin screw motor ship