Originally Posted by drfrink24
~100 whp difference between AWD and RWD, that's alot of energy (heat?) being consumed in the drivetrain. Hopefully the transfer case is up to the task.
Unless this is a bigger turbo on the FBIS setup.
I'm pretty sure this xi was running 91 octane on the dyno and the FBIS dyno was 93 octane with 25% ms109... I could be wrong though
Edit: Also in the original post Shiv said that at this boost level non-xi cars dyno at 550whp on a mustang dyno