Results at the rear wheels with the new x-pipe and flowmasters:
Best HP: 191 @ 4500 rpm
Best torque: 264 @ 2000 rpm
Torque @ 4500 rpm 226
Not to bad I think
Frank McGurk had a bit better numbers, but he did a lot of head work. I just milled the head (848-head) and did a new valve job.
Frank
Frank