sounds like your choke isn't working or isn't set correctly
60 to 66 LBS. Key on engine off. Can be 50 LBS. running.
Probably a turbo 350.
Yes. It may be bigger but it will bolt on.
Need to check the EGR valve, It sounds like it is opening to soon.
yes
yes
The 350 cubic inch (5.7 liter) pickup engine was factory-rated at 200 horsepower in 1994.
No it's not.
iS IT FUEL INJECTED OR DOES IT HAVE CARB? MAYBE A TUNE UP IS NEEDED?
Yes it is, There is no difference in the 2 engines.
How do you replace a starter in a 1997 F-350 Turbo Pickup?