original exhaust! documentation of the performance PNP tuning with VMC 177 coming up! conclusion: for only city, with a smaller and lighter rider as i am ;o) its quite okish.
Comparison to
pnp polini 177 10hp (real dyno) sip road
[ Ссылка ]
standard tuning 174/120/27, longstroke, sip road
[ Ссылка ]
tthis PNP guide has 8 parts:
1) px 125 test ride
2) original px 125 acceleration
3) only polinibox!
4) what is PLUG AND PLAY tuning?
5) 1st start pnp VMC177
6)pnp VMC 177 tuning guide :D
7) acceleration VMC 177 pnbp
8) VMC pnp acceleration vs original
9) VMC pnp vs pnp polini, tuning, FINEtuning...
#VMC177 #FMPpnpGUIDE #vespa177
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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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![](https://i.ytimg.com/vi/nGG2GJU_i5c/mqdefault.jpg)