Idle at 8.1%?

Engine, intake, exhaust, EFI, chain, sprockets, etc.
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Jctmotorsports
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Joined: Wed Mar 10, 2021 10:41 pm

Idle at 8.1%?

#1 Post by Jctmotorsports »

To get my moto to idle the throttle is at 8.1% at 2100rpms. I hear you guys at 4-6 % When I do a throttle cal it's at 3% with no throttle screw, at .31 volts. It runs good up the ladderbut would like to fix this off idle lag- occasional stall.
Chuck

saltus440
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Joined: Wed Mar 10, 2021 10:41 pm

#2 Post by saltus440 »

hmmm

I idle @ 8% @2200 rpm's. I saw reports of others at 4% but did not know what to think. Maybe we both have bad TPS's or IACV problems????? My bike runs ok though but I never rode another dale so I have no comparison.

cannondale27
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Joined: Wed Mar 10, 2021 10:41 pm

#3 Post by cannondale27 »

Try leaning out the offset to get rid of lowend hesitation and it should lower the %.

c41xracer
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#4 Post by c41xracer »

mines at 6.1%

cannondale27
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#5 Post by cannondale27 »

QUOTE
When I do a throttle cal it's at 3% with no throttle screw


This is odd.Is your cable loose when you do this?Use your finger to push throttle closed.

Jctmotorsports
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#6 Post by Jctmotorsports »

Lean which offset inj or tb? Yes the plate is closed, I had the airbox off because I thought I had an intake leak. Throttle plate 100% closed at .31 volts shows 3% throttle. When I add 3 it goes to 6 and I have to take it up to right at 8 as the iacv closes completely.
Chuck

cannondale27
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#7 Post by cannondale27 »

I dont think that will work for him since he is starting out at 3.Normally they start out around 1.

Derno24
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#8 Post by Derno24 »

As you change the flowrate or the Throttle body leakage it will affect the percentages.

cannondale27
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#9 Post by cannondale27 »

I agree always runs best when at around 3.5% but it is wierd that he is there already with idle screw backed all the way off.What % do you guys get when idle screw is backed all the way off?

cannondale27
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#10 Post by cannondale27 »

Alright then I guess its not a issue and he just needs to get his offset right.

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