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Scooterotica Tuning & Maintenance Information
FREE tuning and maintenance info, plus links to our original tuning pages that started it all off.
Topics: 110 Posts: 443

110 Topics

443 Posts

Last post Re: RT225 kit
by woody View the latest post
Thu Jun 06, 2024 6:26 pm

Dyno Graphs

Standard Bolt on Kit Dynos
UKs largest collection of online data regarding standard 'bolt on' cylinder kits and what to expect with popular carb/exhaust combinations.
Topics: 25 Posts: 26

25 Topics

26 Posts

Last post Re: Standard Cylinder Kit Com…
by drunkmunkey6969 View the latest post
Mon Dec 10, 2012 10:59 pm
Lambretta Dyno Graphs
Post your Lambretta dyno graphs here! But graphs & spec info only, keep the chat in the 'dyno chat' section ;o)
Topics: 23 Posts: 602

23 Topics

602 Posts

Last post Re: LAMBRETTA DYNO GRAPH POST…
by Fruitjuice View the latest post
Wed May 11, 2022 7:49 am
Vespa Dyno Graphs
Post your Vespa dyno graphs here! But graphs & spec info only, keep the chat in the 'dyno chat' section ;o)
Topics: 10 Posts: 122

10 Topics

122 Posts

Last post Re: VESPA DYNO GRAPH POSTING …
by culturesponge View the latest post
Thu Oct 30, 2014 5:45 am
Dyno Chat
Want to chat about dyno result or any other aspect of graphs/power/components....then post here!
Topics: 13 Posts: 133

13 Topics

133 Posts

Last post Re: polini 210 and 220 dyno g…
by drunkmunkey6969 View the latest post
Mon Jun 21, 2021 10:43 am

Forum

Tech FAQ
FAQ tech questions, please check if the answer to your question is in here before posting elsewhere.
Topics: 392 Posts: 2687

392 Topics

2687 Posts

Last post TV200
by ALANREN View the latest post
Thu Dec 12, 2024 7:28 am
General Scooter Chat
General scooter chat, any scooter related non technical info.
Topics: 1210 Posts: 13770

1210 Topics

13770 Posts

Last post Re: Powder coated SIP rims.
by YAMLAM View the latest post
Thu May 29, 2025 4:16 pm
Lambretta Tech
Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
Topics: 11305 Posts: 102677

11305 Topics

102677 Posts

Last post Re: Points Problem
by Toddy View the latest post
Tue Jul 01, 2025 9:25 pm
Vespa Tech
Anything related to Vespas... ask tech questions, post helpful info, or just read and learn.
Topics: 2217 Posts: 15270

2217 Topics

15270 Posts

Last post 152L2 frame no.
by john.t5 View the latest post
Thu Jan 02, 2025 1:22 pm
Standard Scoots & Restorations
If you want to tell us about or ask about a standard spec or restoration project....post it here.
Topics: 322 Posts: 3141

322 Topics

3141 Posts

Last post Re: Muscle small in da' basem…
by scooterslag View the latest post
Tue Jan 17, 2023 12:11 am
Liquid Cooled, Motorcycle Engine & Automatics Section
Anything related to Lambretta or Vespa Scooters fitted with LC, Motorcycle and/or Auto engines!
Topics: 242 Posts: 2653

242 Topics

2653 Posts

Last post Re: lambretta 290 rotax
by holty View the latest post
Wed Jun 29, 2022 2:16 pm
Paint & Bodywork Tech
Anything related to paint & bodywork issues on scooters....
Topics: 339 Posts: 2269

339 Topics

2269 Posts

Last post Re: NSU Prima D
by OliverCiaravella View the latest post
Sun Feb 06, 2022 10:12 pm
Carburettor Set-ups
Check here for a list of various carb set-ups to help with jetting and all aspects of carb trickery!
Topics: 437 Posts: 1800

437 Topics

1800 Posts

Last post Re: Phbl 25 set up
by cgt75b View the latest post
Wed Nov 30, 2022 1:46 pm
Show us yer Scoots!!
Post pics & videos of your scooter, projects you're working on, a lovely Vespa that you saw at a rally, or anything else scooter related.
Topics: 1525 Posts: 19575

1525 Topics

19575 Posts

Last post Re: show us your cut downs ,,…
by cakoceag874 View the latest post
Mon Jun 21, 2021 3:32 am
Now and then photos of members..
Show photo's of your scootering history, dont be shy, we all looked stupid back in the day
Topics: 54 Posts: 392

54 Topics

392 Posts

Last post Re: 80's Scoots
by drunkmunkey6969 View the latest post
Mon Jun 21, 2021 10:43 am

Active topics

LAMBRETTA DYNO GRAPH POSTING AREA

Last post by Fruitjuice
Replies: 72
by Adspeed » Sun Nov 08, 2009 8:48 pm
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…

4

5

6

7

8
Post your graphs here!! ;)

Although a dyno should be used as a development tool they are a perfect way to show others the results of many nights in...
72 Replies

427204 Views

Last post by Fruitjuice
Wed May 11, 2022 7:49 am
Lambretta Carb Set-ups.....

Last post by hat
Replies: 77
by drunkmunkey6969 » Tue Jan 06, 2009 5:19 pm
1

…

4

5

6

7

8
Hi All,

Basically, the idea behind this thread, is that we invite all forum members to post the settings they are currently using on thier...
77 Replies

412191 Views

Last post by hat
Mon Jun 10, 2019 6:46 pm
Re: 12V DC CONVERSION - HOW TO

Last post by soulsurfer
Replies: 213
by byron » Sun Feb 13, 2011 12:21 am
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18

19

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This is intended as a guide to converting an electronic 12v Lambretta to DC.
So it assumes that the scooter is fitted with a typical stator,...
213 Replies

364583 Views

Last post by soulsurfer
Wed Oct 31, 2018 10:43 am
FORK DIMENTIONS

Last post by garry inglis
Replies: 9
by RICSPEED » Tue Jan 08, 2013 3:33 pm

LAMBRETTA FORK LENGTH INFO
FORK STEM LENGTHS - all measurements are approx and are taken with the lower bearing track removed
Italian Series 3+ GP -...

9 Replies

65954 Views

Last post by garry inglis
Sat Sep 02, 2017 7:31 pm
Vespa Carb Set-ups.....

Last post by HxPaul
Replies: 22
by drunkmunkey6969 » Tue Jan 06, 2009 5:26 pm
1

2

3
Hi All,

Basically, the idea behind this thread, is that we invite all forum members to post the settings they are currently using on thier...
22 Replies

146481 Views

Last post by HxPaul
Mon Oct 19, 2015 4:39 pm
VESPA DYNO GRAPH POSTING AREA

Last post by culturesponge
Replies: 28
by Adspeed » Sun Nov 08, 2009 9:07 pm
1

2

3
Post your graphs here!! ;)

Although a dyno should be used as a development tool they are a perfect way to show others the results of many nights in...
28 Replies

156943 Views

Last post by culturesponge
Thu Oct 30, 2014 5:45 am
Whats wrong with my forks

Last post by rosscla
Replies: 28
by muffster » Fri Sep 28, 2012 4:40 pm
1

2

3
Ok, MOT time today after a restoration onm my S3 LI 125.
Thought all was going well until the MOT man tells me that my front wheel is off centre and...
28 Replies

113038 Views

Last post by rosscla
Thu Jan 31, 2013 8:22 pm
Standard Cylinder Kit Combinations

Last post by drunkmunkey6969
Replies: 1
by drunkmunkey6969 » Thu May 17, 2012 9:11 pm

After a conversation with Darrel from 50cc Tuning, we decided it would be a good idea to collaborate and provide the forum members and guests with...

1 Replies

60709 Views

Last post by drunkmunkey6969
Mon Dec 10, 2012 10:59 pm
Mikuni TMX exploded view

Last post by GP Kevo
Replies: 2
by carlos fandango » Wed May 20, 2009 8:53 pm

Mikuni TMX35mm

o. Description Part No.
1 Mixing Body Carb TM38SS11
2 Jet Needle J8-SEE TUNING
3 Cover, Carb Top 776-19014
4 Lock Nut, Adjuster...

2 Replies

52913 Views

Last post by GP Kevo
Sun May 09, 2010 9:55 pm
Carb Tuning info

Last post by Diablo

by Diablo » Sun May 02, 2010 12:07 pm

Found this while perusing the interweb. Seems quite well written and easy to understand. Mods if you think so maybe make it into a sticky?

0 Replies

43608 Views

Last post by Diablo
Sun May 02, 2010 12:07 pm
Dellorto VHSB exploded view

Last post by corrado
Replies: 1
by carlos fandango » Fri May 22, 2009 10:44 pm

1 Replies

49454 Views

Last post by corrado
Thu Oct 08, 2009 12:05 pm
Dellorto Needle detail

Last post by rog60
Replies: 2
by RinB » Tue May 26, 2009 11:30 am

As from an Original Dellorto Guide 1.1

X12.....2.50.....1.8.....18
X7.......2.50.....1.8.....20
X13.....2.50.....1.8.....22...

2 Replies

32896 Views

Last post by rog60
Thu Aug 06, 2009 11:31 pm
Amal Mk2 exploded view

Last post by carlos fandango

by carlos fandango » Fri May 22, 2009 10:49 pm

0 Replies

34406 Views

Last post by carlos fandango
Fri May 22, 2009 10:49 pm
Dellorto VHSA exploded view

Last post by carlos fandango

by carlos fandango » Fri May 22, 2009 10:39 pm

0 Replies

38952 Views

Last post by carlos fandango
Fri May 22, 2009 10:39 pm
Dellorto PHBH exploded view

Last post by carlos fandango

by carlos fandango » Fri May 22, 2009 10:37 pm

0 Replies

36285 Views

Last post by carlos fandango
Fri May 22, 2009 10:37 pm
FREE logos for street racers and scoot builds.....

Last post by drunkmunkey6969

by drunkmunkey6969 » Tue Jan 06, 2009 5:43 pm

Please find link below, provided by Curryburner (Wayne M).

It maybe usefull for forum members to use as stencils for race logos on thier scoots, or...

0 Replies

36068 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:43 pm
Tuning Terminology.......

Last post by drunkmunkey6969

by drunkmunkey6969 » Tue Jan 06, 2009 5:12 pm

Note from Dan (drunkmunkey6969): Saw this very useful post on the LCGB site by Curryburner (Wayne M) and so i asked his permision to re-post here on...

0 Replies

39311 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:12 pm
Basic 2-Stroke Tuning Principles......

Last post by drunkmunkey6969

by drunkmunkey6969 » Tue Jan 06, 2009 5:10 pm

Not my own info but taken from elsewhere on t'internet. Article taken from Eric Gores Forward Motion

TWO-STROKE PRINCIPLES

Although a two-stroke...

0 Replies

48971 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:10 pm
FREE 2-Stroke tuning info, PDFs and Software........

Last post by drunkmunkey6969

by drunkmunkey6969 » Tue Jan 06, 2009 5:07 pm

Jennings 2-Stroke Tuners Handbook PDF of scanned book :

2-Stroke Performance Tuning, Graham Bell:

Advanced Porting Basics:

Helmholtz Resonance....

0 Replies

46568 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:07 pm
Points Problem

Last post by Toddy
Replies: 2
by Northener » Mon Jun 23, 2025 5:19 pm

Bog standard Italian GP150 still on points running fine after thousands of miles starts within two kicks from cold. Today took flywheel off to oil...

2 Replies

200 Views

Last post by Toddy
Tue Jul 01, 2025 9:25 pm
Powder coated SIP rims.

Last post by YAMLAM
Replies: 1
by flipster » Sun Mar 30, 2025 10:50 pm

Is it a no no, safety wise ? Don’t want a pretty wheel coming off cos it’s not secure !
Cheers

1 Replies

9745 Views

Last post by YAMLAM
Thu May 29, 2025 4:16 pm
New clutch

Last post by boxofbits

by boxofbits » Sat Mar 29, 2025 7:52 pm

Just added a new casa clutch doesnt seem to work on stand pull in nothing still engaging piston etc ,taken to bits everything look ok do you need to...

0 Replies

10210 Views

Last post by boxofbits
Sat Mar 29, 2025 7:52 pm
Dyno or not ?

Last post by Toddy
Replies: 1
by YAMLAM » Fri Mar 28, 2025 3:09 pm

I always thought the main purpose of having your scooter Dyno`d, was to get the jetting set, 2 people i know had theirs set up, one seized his the...

1 Replies

5175 Views

Last post by Toddy
Sat Mar 29, 2025 12:10 am
Saigon SC rear disc brake

Last post by Arfur

by Arfur » Sat Jan 18, 2025 12:11 pm

Has anyone fitted one of these if so any chance you could send some pics of the master cylinder installation

Cheers

0 Replies

8956 Views

Last post by Arfur
Sat Jan 18, 2025 12:11 pm
152L2 frame no.

Last post by john.t5

by john.t5 » Thu Jan 02, 2025 1:22 pm

Just a query regarding the engine and frame number on this bike, the frame number tag is missing but the original engine is there and the number on...

0 Replies

14842 Views

Last post by john.t5
Thu Jan 02, 2025 1:22 pm

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