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Old 03-06-2009, 10:51 AM   #2 (permalink)
MazdaMatt
Master EcoModder
 
Join Date: Jun 2008
Location: London, Ontario
Posts: 1,096

2k2Prot5 - '02 Mazda Protege5
90 day: 33.82 mpg (US)
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Thanked 17 Times in 14 Posts
engine braking, although minimal, slows your car. The puny fuel usage used with closed throttle in neutral at idle is worth the added speed/distance you'll be going from just neutral coasting between pulses.

cheers
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