65hp 673cc Ratpor

Here is a 673 Raptor Dyno #'s. This bike is stretched I think 4". The Mods include:

673
The owner did his own Porting
Hot Cam STG 2
11:1 Compression Wiesco
LTE Duals
39mm FCR's
K&N Filters

We are at 300ft elevation:

Jetting was: 2.5 turns out on the mixture screws, 55 pilots, needles in the 3rd from top, K155 mains

Jetting is now 1.5 turns out on the mixture screws, 55 pilots, needles in the 4th from top, K175 mains

A/F graph.

Red Line = 155 mains

Blue Line = 175 mains

I'm sending my Raptor out to Mike this weekend, I can't wait to see what he can do to it. :cool: :devil: