Originally Posted by
SiZT
When I think of road engines I envisage 2,500rpm power bands too
Don't get me wrong, it's an astounding achievement but to say it has the boost threshold of a road engine is incorrect
I don't get what you are saying, that graph looks like it is starting to make more power than a std cossie peak at around 4000 / 4500 rpm and then takes off until over 7500...
If the Turbo performs anything like my Borg EFR then you hit the throttle and the turbo just takes off.