Originally Posted by mistacee
Can you go from synth back to reg oil.
I have a SOHC Zc in my Crx and have no idea how many miles are on the motor. The person i bought the car from ran synth in it and it does leak some. Would i be better off going to reg oil,synthetic gets expensive!

You can search and find the info for yourself. Synthetic and regular oils are not exactly new or groundbreaking.