Limp mode
NEED HELP
I have an 05 e55
Kleeman headers
All cat-delete
Smaller s/c pulley
3 bar map sensor
Eurocharge tune
Mizzer pump
After doing the headers and pulley I received a check engine light and (what it seems) car went into limp mode. I spoke to eurocharge and they told me to change the map sensor from 2bar to a 3 bar and due a fine tune with them, which I did. Earlier today I was heading to the track with a few friends, one with a new stingray and other with ctsv. Ran one run on the highway from 50mph with the vette and the car went into limp mode again. After driving for a few minutes I received substantial amount of power (but not all) and ran against the cts v, by 4th gear the car lost the power again. What the f is wrong with this car??? Why won't the car keep its power. Came to the track let it sit for 20 min and the car ran through 3rd gear like a camp and then lost its power again.
Like I said up top need help
Thanks guys


