2.5 Liter/Litre Factory Motor
Hey all,
I have searched and searched online and can’t seem to figure out what is going on. I have a 2005 STI with a newly built motor (1,925 miles at the time of this post)
the block is an IAG stage 2 with the heads having been rebuilt and what not. It’s running 24 psi of boost on an FP black...