Post by
ILikeMy240sx »
https://forums.nicoclub.com/ilikemy240sx-u16757.html
Mon Aug 29, 2005 3:47 pm
here is a quote I found online about another bypass filter.
"The following is a good maintenance schedule to follow using the bypass system and AMSOIL synthetic oil. Once the unit and the oil has been installed on a gas engine, change the full flow filter every 12,500 miles or six months and top off with oil. Then, at 1 year or 25,000 miles, change the full flow filter again, change the bypass filter for the first time, do an oil analysis and then top off the system with oil."
another
"It has been determined that the most effective preventative maintenance schedule for engines and other equipment is to change the puraDYN® filter element and perform oil analysis at the Original Engine Manufacturer's specified oil change intervals. As long as oil analysis confirms that it is suitable for continued use, the oil does not need to be changed."
It seems like most companies recommend changing the filter element at the OEM recommended interval(including the full flow filter) but the oil can stay there for a lot longer time.
Modified by ILikeMy240sx at 9:59 PM 8/29/2005