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I spoke with scott palmer from hillside cycles.
"Here is a breakdown;
Hillside Cycle Stage IV Heads
Bore to 107"
S&S .585 Cams, or Wood 8 cams.
HPI 55/58 Max-Flo t/body
D&D Fatcat w/bb baffle
VPC 92T clutch hat w/Barnett spring
This combo will push off into the mid 120's hp and torque."
The only part i could think of at this time is an oil cooler. I am still awiting a responce from fuelmoto and t-man
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