F100 burning oil

[scallawah]

Owned twin F100.had plenty of issues with overheating.After running 15 miles offshore,fish a whole day.One engine always take 2qrts. of oil into the sump to reach the final level before coming home.

any possible assistance will be appreciated into this oil consumption.

regards
Dave

[boats.net]

If you can't see any oil leaks then it probably needs engine rebuild.