S2000 Engine Management Engine management topics, map and advice.

Problem with my tune, misfire on low trottle

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Old May 25, 2016 | 06:27 AM
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Default Problem with my tune, misfire on low trottle

Hello!

OBS! Flashpro!!!

https://drive.google.com/folderview?...Ws&usp=sharing

Can someone help me have a look at my tune?
The car misfires on low trottle and are running rich under WOT.

The car ran great when we tuned the car but one day after the car fuel adjust bad when cruising and running rich (AFT 10.2-10.5) WOT.

How is this possible?

Is this wrong?


uploading images

S2000 AP2 (retunless fuel system)
ID1000
4bar map sensor
DW300 fuel pump
SOS Supercharger (Novi1200)


Please help my guys!
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Old May 26, 2016 | 09:38 PM
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Im 90% sure its not the tune. I think its the fuel pump. Will try with a Walbro 255 soon!
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