Quote Originally Posted by Scottydoggs View Post
your hitting the rev limiter in park. its normal.

and you loose boost psi with headers if you had 7 or 8 stock you'll have 5 now. the o2 wire would blow the fuse if it melted and then making the maf not work and could be why it was dogging up hill.
Thanks for the reply. I am fairly new to superchargers. I did not know that headers would cause me to loose boost.

As for trouble going uphill, this was after fixing maf.