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MSPNP2 not showing over 85kpa

Old Dec 25, 2019 | 01:50 AM
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Default MSPNP2 not showing over 85kpa

I recently installed a jrsc m45 and it’s showing 4.5psi on my boost gauge but in the data log the max kpa is only 85, I need to get this figured out in order to be able to tune my fuel and timing correctly
Old Dec 26, 2019 | 10:15 AM
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What does the map sensor read with the engine off?
Old Dec 26, 2019 | 10:47 AM
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Originally Posted by acedeuce802
What does the map sensor read with the engine off?
This
Old Dec 26, 2019 | 12:15 PM
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Does the map change when you turn the car off?
Old Dec 28, 2019 | 12:28 AM
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Originally Posted by ryansmoneypit
Does the map change when you turn the car off?
It still reads that there is pressure, I’ll check the exact numbers in the morning I didn’t realize I got a reply sorry I have it t’d into the fuel pressure regulator at the moment
Old Dec 28, 2019 | 11:17 AM
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Originally Posted by Clayton1247
It still reads that there is pressure, I’ll check the exact numbers in the morning I didn’t realize I got a reply sorry I have it t’d into the fuel pressure regulator at the moment
fixed it thanks a lot, the trubokitty map I had was set up for a 2 bar map sensor and I have a 4 bar
Old Dec 28, 2019 | 02:26 PM
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Yep, when engine is off you should have about 101kpa at sea level and up slightly with altitude increases.
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