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Old 04-14-2017, 08:47 AM   #38
ChondaChondaChonda   ChondaChondaChonda is offline
 
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Join Date: Oct 2016
Posts: 547
Quote:
Originally Posted by pete View Post
theres a little trick you can do....

put a 1 ohm pentometer in one of the wires then at the twist of a nob
you can tell lies to the ECU about the air temp... the ECU will richen or lean
the air/fuel ratio.... everything still works as normal but at a higher or lower
air temp ratio than what it really is...

i have one on my Yamaha XT660R.... if i'm just cruseing I lean the A/F out a bit.
or come to a hill or offroad I richen it up....




..
That would be cool if I had a real-time indicator of the A/F ratio.

I'm certainly curious to see how it does on fuel economy. I've a hunch that it runs richer than necessary to make that extra power.
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