any ideas,suggestions on improving fuel economy on my 7.5 litre RV?
any and all suggestions welcome,coil packs to distributors to airbox mods

thanx in advance

 

Those engines were not known for great MPG. Regular maintenance, tires properly inflated, and maybe something to reduce resistance to wind. If RV already has round corners and not a big wind pusher, not aware of any addl things you could try.

 

Hi mate,
9 simple ways to improve fuel efficiency

1. #1. Reduce your car's weight. Reduce the amount of clutter in your car. ...
2. #3. Half fill your tank. ...
3. #4. Use apps for cheap petrol. ...
4. #5. Use your car less. ...
5. #6. Take advantage of fuel specials. ...
6. #7. Focus on becoming a better driver. ...
7. #8. Read The Green Vehicle Guide. ...
8. #9. Perform regular maintenance.