Originally posted by Fireblade@Aug 15 2005, 06:01 PM
Am getting mixed info from parts suppliers on shock absorbers available for an E30. Some say that with standard height springs the absorbers will last about 1 to 3 years. Others say that with lowered springs it will only last a year! This is with using standard spec absorbers. So, what have you guys experienced so far? It would help if you could tell me also the brand & type of absorbers you are using.
cbr900,
absorbers have a set travel length, when compressed, a much higher pressure is put on the system, and there's the dampening rate to consider
lowered springs have a much higher rebound rate, if not coupled with a matching absorber with the matching dampening rate, the absorbers will be pressured to more than it can handle( compress and de-compress)
thus standard absorbers will not last as long as it was designed for
on occasions lowered springs causes absorbers to bottom out, meaning the internal parts of the absorbers are on collision course each time there is a compression and de-compression- not good at all
you can mix and match absorbers with lowered springs and set, but are those people you consult truthful enough?
one good example is 535i's M40, over the years we have been comparing notes on suspension, but he being a super driver, :lol:
certain setups don't get him horny.......
but overall he has far much more experience in matching up absorbers with springs...... :yes: