tuned polini vs only plugged polini. setup of the tuned engine: cylinder & intake timings, case & carb adjusted, and longer transmission
pnp: px125my:2005
polini 177 cast iron, 163/109/27, 1,6mm squish, si24, polini original box, only pnp nothing adjusted
classic tuning from 2007: px125disc:1998
polini 177, 168/112/28, 1mm squish, exhaust port shaped2 65%, grand sports piston, intake original, flowed crank 65°, polini original box, transmission 68 primary but 22 teeth cluth gear, everything adjusted: carb/casing/intake & cyl/engine case.
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DISCLAIMER: the information shown in this video, is about THIS specific hardware. it is my personal observation documented with this video. It DOESNT automatically mean, that all such parts by this producer or seller do have or will have same issues.
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