Thread: sort-of armchair sprocket changes
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Old 10-17-2012, 11:18 PM   #6 (permalink)
thomason2wheels
wrx4me...
 
Join Date: Jul 2012
Location: goode, va
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no worries - '91 Subaru legacy L
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Quote:
Originally Posted by Frank Lee View Post
You could also aim for 1000-1200 ft/mn piston speed at the desired cruise speed...
Hi Frank, what is the significance of the 1000 to 1200 ft/min piston speed? How does that relate to fuel efficiency or even engine longevity?

Thanks in advance,

Tom
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