Re: [Amc-list] Super Long Intake Duration Cam ???

[adh@xxxxxxxxxxxxxxxxx (Sandwich Maker)]

" From: David Crooks <david.crooks@xxxxxxxxxxxx>
" 
" []
" 
" The relationships between cam timing, duration, and rpm are reasonably  
" well understood, and the cold fact is that there is no one grind  
" that's best for both low rpm and high rpm operation.  That's the whole  
" reason that modern high performance motors are using variable timing  
" on the intake and exhaust cams.   Reduce the compromise, for the best  
" of both ranges...

i wouldn't be surprised if one wouldn't want 2-dimensional control for
peak efficiency, both speed and throttle as inputs to valve timing.
narrow timing would be better at less than full throttle at any rpm.
________________________________________________________________________
Andrew Hay                                  the genius nature
internet rambler                            is to see what all have seen
adh@xxxxxxxxxxxxxxxxx                       and think what none thought
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