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Old 07-19-2013, 04:16 PM   #21 (permalink)
renault_megane_dci
Master EcoModder
 
Join Date: Feb 2009
Location: France - Paris
Posts: 762

la_voiture_de_courses - '03 Renault Megane Estate
OldContinents
90 day: 44.34 mpg (US)

xiao lan - '01 Audi A2
90 day: 38.88 mpg (US)

Brit iron - '92 Mini Mini
90 day: 45.5 mpg (US)

Prius - '09 Toyota PRIUS Lounge
90 day: 47.37 mpg (US)

Beemer - '06 BMW F800 ST
90 day: 53.06 mpg (US)
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Overlap associated to long duration cam is waste.
High rpm is waste.
Pumping loss is waste.

HYPOTHETICALLY, and bearing in mind we don't need high power when looking for all out FE, I would build a turboed SV with inlet cam phased for less overlap, and exhaust cam grinded shorter.
That would make a Miller cycle engine that would spin 3K @ 80mph in top gear.


That being said, I do like your particular bike in what she does provide : big fun factor (not really looking for that anymore myself, that is all)

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