JDM Evo IX MAP sensor group buy
mrfred, the car idles and runs fine with the jdm sensor in it. I'm going to shower and then take it out for a ride to run some errands.
Here is my log of it idling from cold to full warmup
Here is my log of it idling from cold to full warmup
So the car drives just like normal, no issues on a 2003 Evo 8.
It took a while to throw a code but I did throw the following:
P1400 - Manifold Differential Pressure Sensor circuit.
That is pretty obviousl huh
I did some runs up to 22 psi and normal cruising...no issues
It took a while to throw a code but I did throw the following:
P1400 - Manifold Differential Pressure Sensor circuit.
That is pretty obviousl huh

I did some runs up to 22 psi and normal cruising...no issues
I thought you had to modify the ECU tables to allow for values outside the range of the stock sensor. Right now I just get a CEL everytime I boost high. mrfred is looking for the tables to modify.
Thread Starter
EvoM Guru
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I think found the tables. I would like to try out the fix on your ROM before I release the tables. Can you email me a zipped copy of your ROM?
~Zach
Thread Starter
EvoM Guru
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From: Tri-Cities, WA // Portland, OR
Send it! :-) I'm itching to see if the mods will work.
Thread Starter
EvoM Guru
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From: Tri-Cities, WA // Portland, OR


