3 ms·the reliability there isn't particularly great ;)by xxpor 4y agothe reliability there isn't particularly great ;)mgsouth 4y ago50-100 yrs between major overhaul? When's the last time you had to manually top-up or bleed air out of your circulatory system? I'd say that's impressively robust.fomine3 4y agoPerformance is quite unstable AFAIK