I have a 1991 Honda Civic. I have had the piston walls go dry and lost compression twice over the last year. I am guessing that there is a ring job in my future, but when it is running it runs well and burns no oil. My question is should I try a higher viscosity oil or maybe an oil additive?
Optional Information:
1991 Civic DX 1500cc
Already Tried:
Oil in the top of the cylinders....it works. Just looking for measures to prevent it from happening again.