Here's the most current setup:
07 SM 865/270
Stock heads
Stock pistons
TPUSA 813 cams
TPUSA +3 Pieman Igniter
PVL (Nology) coils
IX plugs & TPUSA Magnecor wires
Chevy 605 pipes with large G-Pop supplemental baffles
Very mild intake spacer port-match cleanup
Uni UP4229 pods mounted on modified Mikuni RS "50mm" de-horned velocity stacks (41mm OAL on the modded v-stacks)
Keihin OEM 150 mains
NBZT needles, no shims
Yamaha FZ1 Vacuum piston slide springs, cut to 88.9mm/3.5" OAL
Polished slides, slide vacuum port air holes drilled to 2.53mm (#39WG drill bit)
1.2mm throttle plate butterfly air bleed holes (close to optimal, IMO)
18.5+mm (or so) float heights (fuel level below gasket surface)
Keyster 40 pilot jets
Pilot screws about 2.5 turns out
Sunoco 87 non-E with a splash of Lucas octane booster...shaken, not stirred...
Motor runs smooth, strong & happy...
