How many hours on a new engine before switching to synthetic?
chrishartje New member Jun 20, 2014 #2 I just switched with 55 hours. Not sure what's recommended. Sent from my iPhone using Tapatalk
Vince Wood Active member Jun 20, 2014 #3 I switched at 5 hours. There has been some controversy though about using Synthetic oil in smaller engines though like we use.
I switched at 5 hours. There has been some controversy though about using Synthetic oil in smaller engines though like we use.
Russ Johnson Equipment Expert Jun 20, 2014 #4 I'd wait until about 100 hours to be sure everything in the engine seats as it should.