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Old 04-02-2016, 05:39 AM   #119 (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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Best header for economy would be one who would make use of that wasted exhaust energy and put it back in the engine ...
Like overcoming the vacuum of the engine ...
That would help torque !
Let's say a kind of turbine thing that would compress air on the other side ...
I should patent that idea ...

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