Originally Posted by Exeter J
Bluefin only improves the mid range acceleration

Would help though ? Don't know how you find yours Andy but I would love a bit more torque below 4000rpm.
Mine great low down! It feels really strong under 3500 rpm and pulls very well.
It feels like it struggles between 3500 and 5000 rpm (like its reving but being held back a little) and then between 5000 and 7400 rpm its free reving again, suppose the low down is the VVTI and the high up is the VVTI working, it just mine seams to be a bit weak inbetween.
I must admit im going to try a ram air scoop and K+N panel filter then maybe a bluefin to see if it helps mid range