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Honda f4i 2003 bogging at full throtle in low RPM

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Old Dec 13, 2025 | 07:55 AM
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Btw, thank you so much for the TPS tip. Finally got some time during daylight, and would you have it, TPS at wide open isn't fully "open".


Sensor reading at WOT: only 4.34V.
Sensor reading at WOT: only 4.34V


Sensor reference voltage: very close to 5v.
Sensor reference voltage: very close to 5v.
 
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