Originally posted by ttektek
Is there a cheaper alternative to hobby shop (expensive) filter oil? I have heard of Marvels Mystery Oil, but that is not available in Australia.
Get some "castrol dirtbike foam air filter oil" from your local auto parts store.I've had mine for years and it's not even half empty.It costs around $15 and is really tacky and not very restrictive,at least that's what they say on the bottle !!!