Originally Posted by
JesseJamessrt6
have some real logs from a couple 1/4 mile passes finally. Strange how the AFR starts rich and then by the end of the run leans out. I am also really surprised that with just a 62mm SC pulley I was showing up to 21 psi of boost. The last few logs the boost readings were really really low and not consistent so I am wondering if it failed. I also threw the P0108 over boost code on the last run.
Here is a log spinning most of the way down the track, I suck with street tires.
Here is the other log with more consistent TPS and RPM but the boost is readins are wrong

I have actually a secret for you. There is a MAP sensor looking exactly as the OEM one but are capable of 3.5Bar instead of the OEM that only can handle 3bar.
I have bought one for my self, don't have the part number but I can check it out for you by tomorrow. You would need a retune though
/Adam