nathanlee
Well-Known Member
It has always been a fact that a modest hp performance per litre sets the base for longevity. Relatively.
Not that a sluggish engine will last forever, but high performance engines delivering high hp from small volume has always been pointed out at short-lifed.
So what is going on in the car industry these days? Eg. 140 hp from 1.4 liter engines in standard household vehicles? Even 250 hp from 2.0..!
100 hp/liter certainly is a lot and might never be used for marine engines but still?
1.5l BMW turbo charged 4 pot used to chuck out 1,300bhp, and it'd be reliable for all it's life... of about one qualifying session.