One of the main detail is the length of this carbon parts. According to this lenght, power and torque will increase or not ...
Longer : Torque improvement but direct prejudice to power !! Shorter : Opposite !!!
Along 1993 season, Roche's mechanic created an electro-mechanical system which was able to modifiy the global length of both cornets, according to the throttle position !!!
First of all Phil,your bikes are just TOO clean!!Secondly i want a pair of those inlet trumpets( i prefer your "cornets",but we call them trumpets!!)!!As ever,your bikes are certainly well put togther!