dugga4life
New Member
- Joined
- Sep 15, 2010
- Messages
- 50
- Reaction score
- 0
- Points
- 0
- Location
- Otsego, MI
- Vehicle Year
- 1994
- Make / Model
- ford
- Engine Size
- 4.0
- Transmission
- Manual
i have a 94 4.0 manual and i tow a 800 pound boat and in 5th gear it goes nowhere so i like to keep in 4th but the rpms are @2500-3000 the whole time, now no question is dumb so im asking it,,, when is the good time at rpms to shift and with tow weight is it bad on the engine to run the rpms it does for a 30min to an hour?