S2000 Kpro cold partial throttle driving with mild breakup

K-Series Programmable ECU installation questions / support issues
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RAIN H8R
Posts: 32
Joined: Wed Sep 14, 2011 3:00 pm
Location: Waukesha, WI

S2000 Kpro cold partial throttle driving with mild breakup

Post by RAIN H8R »

software V4.2.6
Kpro2 serial 5270

2.2l 405whp, sos n1200 supercharger, id1000, walbro 255, ngk 8s at 0.024, sos 2.5bar map sensor, 93 octane e10 fuel

I am having issues with my S2000 when driving the car after a cold start. Until the engine warms up it feels like it is breaking up. it doesn't misfire, just struggles to accelerate. the more throttle I give, the worse it gets. This is all in vacuum, i do not beat on the car cold.
Last edited by RAIN H8R on Sat Oct 29, 2016 3:37 pm, edited 1 time in total.
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Spunkster
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Location: Hondata

Re: S2000 Kpro cold partial throttle driving with mild breakup

Post by Spunkster »

You need to post a datalog showing the issue.
RAIN H8R
Posts: 32
Joined: Wed Sep 14, 2011 3:00 pm
Location: Waukesha, WI

Re: S2000 Kpro cold partial throttle driving with mild breakup

Post by RAIN H8R »

sorry. I forgot to add that. The breaking up/hesistation happens in 1st gear on the 1st series of 1-2-3-4 gear pulls. The second series of 1-2-3-4, it happens in 4th.
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Spunkster
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Posts: 23887
Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: S2000 Kpro cold partial throttle driving with mild breakup

Post by Spunkster »

Has this been tuned on the dyno? Have you discussed this issue with your tuner?

I'm having a hard time seeing exactly where this is happening in the datalog.
RAIN H8R
Posts: 32
Joined: Wed Sep 14, 2011 3:00 pm
Location: Waukesha, WI

Re: S2000 Kpro cold partial throttle driving with mild breakup

Post by RAIN H8R »

I will discuss with my tuner. Thanks
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