Wed Jun 02, 2021 6:37 am

Enthusiast
1981 Vespa P200E
Joined: 14 Sep 2010
Posts: 67
Location: Whitby, Canada
 
Enthusiast
1981 Vespa P200E
Joined: 14 Sep 2010
Posts: 67
Location: Whitby, Canada
Wed Jun 02, 2021 6:37 am linkquote
1981 P200E - SI 24\24E
SIP Road II Chrome Exhaust

Idle - 55-160
Main Stack - 160-BE3-122

With this set up I have excellent acceleration and reliability. My top speed is not very high 102 Kph (63 Mph)

The following jet set up, I can get a top speed of 115 Kph (71.5 Mph)
Idle - 52-140
Main - 160-BE4-122
Thu Jun 03, 2021 11:17 am

El Presidente Del Topo Chico
VNB VSC VBC VSX
Joined: 28 May 2008
Posts: 4968
Location: Hustletown, TX
 
El Presidente Del Topo Chico
VNB VSC VBC VSX
Joined: 28 May 2008
Posts: 4968
Location: Hustletown, TX
Thu Jun 03, 2021 11:17 am linkquote
I know my VNB stack... would have to pull my P200 stack though.

VNB (20/20 carb, SIP rd 3, Pinasco 177 and Pinasco EI)
140/BE3/109
Thu Jun 03, 2021 11:57 am

Ossessionato
1963 VBB2T
Joined: 07 Nov 2012
Posts: 2511

 
Ossessionato
1963 VBB2T
Joined: 07 Nov 2012
Posts: 2511

Thu Jun 03, 2021 11:57 am linkquote
I just completed my 500 mile breakin with the 3port DR180 top end so not finalized yet but for now
140/BE5/118 50-120 and no air filter on 20/20
Thu Jun 03, 2021 10:57 pm

Enthusiast
Vespa PK50XL2 & Vespa PX125 Lusso
Joined: 30 Mar 2020
Posts: 80
Location: Norway
 
Enthusiast
Vespa PK50XL2 & Vespa PX125 Lusso
Joined: 30 Mar 2020
Posts: 80
Location: Norway
Thu Jun 03, 2021 10:57 pm linkquote
Rebuilding a 1987 PX125. Had to "reset" everything so jetting is rich before I go down:

140/BE5/105
50/140

Standard cylinder + SIP Road 2
Fri Jun 04, 2021 12:33 am

Molto Verboso
One or two fun scoots....nothing too precious
Joined: 17 Jul 2013
Posts: 1698
Location: UK (South East)
 
Molto Verboso
One or two fun scoots....nothing too precious
Joined: 17 Jul 2013
Posts: 1698
Location: UK (South East)
Fri Jun 04, 2021 12:33 am linkquote
Ported and matched DR177 with sports crank, a 1.5mm base packer, VMC zero squish head, 24/24e, OopsKlunkThud venturi, BGM Touring pipe:


45/120
120/BE4/125
Sat Jun 05, 2021 8:42 am

Enthusiast
Vespa 125 VMA, Vespa SS 180
Joined: 14 Feb 2018
Posts: 76
Location: Minneapolis, MN
 
Enthusiast
Vespa 125 VMA, Vespa SS 180
Joined: 14 Feb 2018
Posts: 76
Location: Minneapolis, MN
Sat Jun 05, 2021 8:42 am linkquote
1980 P125x with a Polini 177. 20/20 carb
55/160 idle, 160/BE5/112 main, timing at 19 degrees btdc
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