jerky thriottle atlow revs in first gear

Started by mikekawa, February 19, 2017, 03:37:28 PM

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mikekawa

I love my 2011 1400GTR except that I find the throttle jerky at lows revs, especially in first gear. This makes riding in slow traffic irratating. The throttle seems to jump from no power to power (as if its either on or off) instead of a smooth take up.
The USA owners club has pointed me to a solution whereby the EMU is modified with a flash, but being in Cape Town the supplier is not interested in helping me.

Does anyone know of a solution here? I go to the UK often so a supplier there would work.


Wookie

To be honest buddies just rely on a wee bit of clutch slip and a smooth wrist action.
It's a side effect of fuel injection and dry inlets etc the jerry throttle .. a deposit cat and ecu refashioned would stop it .. but my opinion is using a mallet to cracking a easter Egg  :smiley:

KENNETH0405

I might be barking up the wrong tree .BUT I'm sure I read somewhere if u switch on ignition and leave engine off and twist the throttle twice slowly to the fully open position before starting this resets something to do with the throttle shafts /ecu ....can someone confirm this please
Kenny
Life's too short to piss about so go on.... live it NOW!

BigAlan

Right from new I had that and after a year I had the ECU remapped at Hilltop Motorcycles in Leicester and it has made a massive difference, smoother and more power all the way up the range.

Alan
Ducati owner now but I used to have a Black one, the fastest version.
Previous, Sprint ST (2), VFR 800, Fireblade's (4) SP1, VTR1000, GPZ900, CB250, BSA Bantam D14/4, Suzuki TS100, SX200.

PaulB

There is a simple "throttle position sensor" reset trick, as shown here:

https://www.youtube.com/watch?v=6tdkwHXydy4

Hope that helps

Paul B.

O.C.

#5
Quote from: KENNETH0405 on February 19, 2017, 04:03:39 PM
I might be barking up the wrong tree .BUT I'm sure I read somewhere if u switch on ignition and leave engine off and twist the throttle twice slowly to the fully open position before starting this resets something to do with the throttle shafts /ecu ....can someone confirm this please
Kenny

correctamundo,  this is worth trying first, it's an option that has been proven to work and its a free fix   :yes:   

EDIT:  well done Paul

Further thought....check that your tickover/idle speed is set correctly,  mines at about 1100 rpm   
BE KIND...


ROG .

virginiajim

Make sure that the cables are adjusted correctly, check the idle speed, or you can try a throttle tamer...
Resistance is futile  2020 Indian Roadmaster  Waiting on the current Doctor to regenerate...

mikekawa

Wow! Resetting the throttle really works! Its made a huge difference - the bike is now as it should be. And its easy to do with no cost. Many, many thanks guys. 

PaulB

Quote from: mikekawa on February 24, 2017, 11:02:25 AM
Wow! Resetting the throttle really works! Its made a huge difference - the bike is now as it should be. And its easy to do with no cost. Many, many thanks guys.

Excellent news, Mike!

Cheers

Paul B.

pross

Quote from: mikekawa on February 24, 2017, 11:02:25 AM
Wow! Resetting the throttle really works! Its made a huge difference - the bike is now as it should be. And its easy to do with no cost. Many, many thanks guys.
They are the best fixes the free ones  :yes: :yes:
Pross