Running ktunner base map boost dropping

Jasl

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i have a ktuner and full catless exhaust. With 21psi map my car used to reach 22psi and on the 23psi one it reached 24psi for a moment. Recently ive been getting 20 psi on the 21psi and 22psi on the 23psi map. Sometimes even one psi lower than that. I data logged it and it showed that the boost target was lower for some reason. Any ideas? Also have around 10% ltft if that helps
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gtman

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l wouldn't sweat such a small difference in boost like that. Could just be environmental factors like warmer weather.

As far as your fuel trims, that's a bit high. Are they running -10 or +10?
 
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Jasl

Jasl

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l wouldn't sweat such a small difference in boost like that. Could just be environmental factors like warmer weather.

As far as your fuel trims, that's a bit high. Are they running -10 or +10?
The stft one runs around -3%
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