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Old 05-21-08, 04:33 PM   #7
Hants
Dumbass rookie dough-head
 
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Join Date: Feb 2004
Location: Behind the bar
TLCA# 13790
Posts: 406
Quote:
Originally Posted by e9999 View Post
Hants, what does it read mpg wise when you're idling at a stop? should be zero to make sense, or is it 9999 as well?
0, IIRC (I haven't really paid attention lately, and its not a DD). Back-to-back runs of 0 throttle (tps @ 9) on the freeway, and most times it will go to 9999MPG, but some times not. Same with city driving. I gave up trying to figure out the pattern. Its more useful to me monitoring instantaneous MPG to "today" MPG, and adjusting my driving habits (or not!).

Quote:
Originally Posted by e9999 View Post
and here is a vid of the scangaugeII reportedly showing 0 consumption when coasting in gear (not a LC, a CIVIC):
YouTube - Fuel injection shut-off while coasting in gear
and interestingly, the SgII does show a finite consumption and zero speed when stopped and idling... more instructive to show gph than mpg for this...

here's another thought: if you were to coast down in gear and record the speed or gph and rpm (unfortunately the current SGII can not do that, I'm told), and if the injection is indeed cut off at high rpm (yet to be confirmed), you'd probably be able to tell at what rpm it comes back on by looking at the data (either a reduction in deceleration rate or the gph going back up)
The SG will show both GPH & RPM.


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