'87 Harley Davidson FXRS

Chart Key
	Horsepower
	Torque
	CO%
	Andrews EV3 cam, Cycle Shack exhaust with front and rear head pipes extended by 4.75", Doherty filter base with Doherty filter & S&S cover, Dyna 2000 ignition, Dyna DC6-5 twinfire II coil, modified '91 Keihin CV carburetor and tuning (at 100% throttle opening)
	Andrews EV3 cam, Cycle Shack exhaust, K&N filter, Dyna 2000 ignition, '91 Keihin CV carburetor (at 100% throttle opening)

The largest gain was made via the extension of the head pipes, and preliminary testing indicates that additional improvements might be made by continuing.

lower triple clamp to mount GSX-R fork on FXR

upper triple clamp to mount GSX-R fork on FXR

caliper brackets to mount PM calipers on GSX-R forks

FXR tank with frenched-in GSX-R filler cap