Search found 5 matches

by freakmoped
Tue Dec 11, 2018 5:38 pm
Forum: Vespa Tech
Topic: P200e issue!
Replies: 42
Views: 5335

Re: P200e issue!

Basic checks:
no gearbox oil Sucker
rv tolerance at 0,05mm

then cdi, pickup, supply coil. Pickup

Greetz
by freakmoped
Tue Dec 11, 2018 5:36 pm
Forum: Vespa Tech
Topic: polini 187 port timings
Replies: 7
Views: 1321

Re: polini 187 port timings

118-120/174-176 with si and box or big box xombined with 200-210 intake timing (rotary valve tolerance MUST be 0,05mm) exhaust port 65%. use gs piston rings.

Makes fun and sense :)
by freakmoped
Tue Dec 11, 2018 3:15 pm
Forum: Vespa Tech
Topic: POLINI 210 ALLOY
Replies: 16
Views: 3383

Re: POLINI 210 ALLOY

round piston skirt and the windows ij the cylinder foot

The asso piston is ou of the 80ies, the weakest of all 200cc kits and likes. To break
Checkout my fb page for more. Info and nice pics of cracked asso pistons
by freakmoped
Thu Dec 04, 2014 6:23 pm
Forum: Vespa Tech
Topic: PX125 UPGRADE
Replies: 2
Views: 1451

Re: PX125 UPGRADE

thats one possibility: take DR if you just want a simple pnp tuning additional use - a 24si carb, but pls widen the hole in the carb bowhl - GrandSports piston rings, they cant break as the normal rings - a sip road touring exhaust of course - strenghten your clutch basket but if you think of more t...
by freakmoped
Thu Dec 04, 2014 6:12 pm
Forum: Vespa Tech
Topic: Mixer Tubes SI Carbs
Replies: 19
Views: 7169

Re: Mixer Tubes SI Carbs

& also take into consideration what dellorto says emulsion tubes act as air brakes to slow down the flow of fuel http://www.freakmoped.at/1/vespa/si/fmp_dellorto_emulsion_tubes_mischrohre_info.jpg (got it 10y ago from a friend and promised him not to share the whole document... but an extract is ok ...