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Boost and tuner problems or user error

huttk1528

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Hello I currently hooked everything up except the OBD2 and the fuel wires. The tune was working fine and I was getting around 20 pounds of boost on map 2. Started the car yesterday and it was back down to only making 15psi. Thought the tuner turned itself back to stock. The car was still on map 2 tried to change it around and everything I tried didn’t work.
 
I may be misreading your post…

but since the JB4 is a pigglyback requiring OBDII to be able to do anything, I wouldn’t expect it to work without OBDII being hooked up. Explaining why you are back to stock.
 
I may be misreading your post…

but since the JB4 is a pigglyback requiring OBDII to be able to do anything, I wouldn’t expect it to work without OBDII being hooked up. Explaining why you are back to stock.
I could have sworn when I looked at my boost it was at 20 without the OBDII connected
 
______________________________
I may be misreading your post…

but since the JB4 is a pigglyback requiring OBDII to be able to do anything, I wouldn’t expect it to work without OBDII being hooked up. Explaining why you are back to stock.
Recommended but not necessary as I thought
 

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Hooked up the OBDII on map two I’m supposed to be making more boost right?
 
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This is the log
 

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