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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: 84 Posts: 319

84 Topics

319 Posts

Last post Re: Mikuni TM28 jetting sugge…
by vegansydney View the latest post
Mon Sep 10, 2018 3:04 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: 21 Posts: 565

21 Topics

565 Posts

Last post Re: A BIT OF SIL 175 TUNING
by Adam_Winstone View the latest post
Thu Sep 06, 2018 11:31 pm
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: 12 Posts: 126

12 Topics

126 Posts

Last post Re: Changing Spark Plug grade…
by Donnie View the latest post
Sun Aug 28, 2016 6:59 pm

Forum

Tech FAQ
FAQ tech questions, please check if the answer to your question is in here before posting elsewhere.
Topics: 372 Posts: 2563

372 Topics

2563 Posts

Last post Re: Can I fit Vespa 125/150 p…
by HotPearlSnatch View the latest post
Mon Sep 10, 2018 9:32 am
General Scooter Chat
General scooter chat, any scooter related non technical info.
Topics: 1050 Posts: 12373

1050 Topics

12373 Posts

Last post Re: Name change- British Lamb…
by Gavin J Frankland View the latest post
Tue Sep 18, 2018 1:17 pm
Lambretta Tech
Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
Topics: 10765 Posts: 98234

10765 Topics

98234 Posts

Last post Re: V Force 4 Reed Valve
by Stampede View the latest post
Tue Sep 18, 2018 6:50 am
Vespa Tech
Anything related to Vespas... ask tech questions, post helpful info, or just read and learn.
Topics: 2073 Posts: 14534

2073 Topics

14534 Posts

Last post Re: LML125 gear ratios
by johnd View the latest post
Tue Sep 18, 2018 8:33 am
Standard Scoots & Restorations
If you want to tell us about or ask about a standard spec or restoration project....post it here.
Topics: 309 Posts: 3026

309 Topics

3026 Posts

Last post Re: RUSTORATION ADVICE PLEAS…
by idc23 View the latest post
Thu Sep 06, 2018 8:44 pm
Liquid Cooled, Motorcycle Engine & Automatics Section
Anything related to Lambretta or Vespa Scooters fitted with LC, Motorcycle and/or Auto engines!
Topics: 235 Posts: 2594

235 Topics

2594 Posts

Last post Re: Slight Dragster engine Pr…
by TED CRUD View the latest post
Sat Sep 08, 2018 9:16 pm
Paint & Bodywork Tech
Anything related to paint & bodywork issues on scooters....
Topics: 327 Posts: 2198

327 Topics

2198 Posts

Last post Re: Templates or Paint PDF ?/
by woody View the latest post
Thu Aug 16, 2018 1:49 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: 426 Posts: 1741

426 Topics

1741 Posts

Last post Re: Lambretta Carb Set-ups...…
by Davidsquaredson View the latest post
Mon Aug 27, 2018 12:55 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: 1509 Posts: 19367

1509 Topics

19367 Posts

Last post Re: Lammy lovin' second attem…
by rosscla View the latest post
Thu Aug 30, 2018 10:49 pm
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: 52 Posts: 386

52 Topics

386 Posts

Last post Re: My scooters,47 years apart
by kevspeed View the latest post
Tue Jan 23, 2018 4:32 pm

Active topics

Sticky: Lambretta Carb Set-ups.....

Last post by Davidsquaredson « Mon Aug 27, 2018 12:55 pm
Replies: 72
by drunkmunkey6969 » Tue Jan 06, 2009 5:19 pm
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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...
72 Replies

125665 Views

Last post by Davidsquaredson
Mon Aug 27, 2018 12:55 pm
Sticky: Re: 12V DC CONVERSION - HOW TO

Last post by soulsurfer « Wed Jun 20, 2018 10:04 am
Replies: 210
by byron » Sun Feb 13, 2011 12:21 am
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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,...
210 Replies

72106 Views

Last post by soulsurfer
Wed Jun 20, 2018 10:04 am
Sticky: FORK DIMENTIONS

Last post by garry inglis « Sat Sep 02, 2017 7:31 pm
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

9511 Views

Last post by garry inglis
Sat Sep 02, 2017 7:31 pm
Sticky: LAMBRETTA DYNO GRAPH POSTING AREA

Last post by Major Hassle « Sat Jul 15, 2017 10:44 am
Replies: 66
by Adspeed » Sun Nov 08, 2009 8:48 pm
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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...
66 Replies

67620 Views

Last post by Major Hassle
Sat Jul 15, 2017 10:44 am
Sticky: Vespa Carb Set-ups.....

Last post by HxPaul « Mon Oct 19, 2015 4:39 pm
Replies: 22
by drunkmunkey6969 » Tue Jan 06, 2009 5:26 pm
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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

37213 Views

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

Last post by culturesponge « Thu Oct 30, 2014 5:45 am
Replies: 28
by Adspeed » Sun Nov 08, 2009 9:07 pm
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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

28743 Views

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

Last post by rosscla « Thu Jan 31, 2013 8:22 pm
Replies: 28
by muffster » Fri Sep 28, 2012 4:40 pm
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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

18262 Views

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

Last post by drunkmunkey6969 « Mon Dec 10, 2012 10:59 pm
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

9285 Views

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

Last post by GP Kevo « Sun May 09, 2010 9:55 pm
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

8507 Views

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

Last post by Diablo « Sun May 02, 2010 12:07 pm

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

7718 Views

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

Last post by corrado « Thu Oct 08, 2009 12:05 pm
Replies: 1
by carlos fandango » Fri May 22, 2009 10:44 pm

1 Replies

7372 Views

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

Last post by rog60 « Thu Aug 06, 2009 11:31 pm
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

6939 Views

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

Last post by carlos fandango « Fri May 22, 2009 10:49 pm

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

0 Replies

5260 Views

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

Last post by carlos fandango « Fri May 22, 2009 10:39 pm

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

0 Replies

5940 Views

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

Last post by carlos fandango « Fri May 22, 2009 10:37 pm

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

0 Replies

6784 Views

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

Last post by drunkmunkey6969 « Tue Jan 06, 2009 5:43 pm

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

10793 Views

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

Last post by drunkmunkey6969 « Tue Jan 06, 2009 5:12 pm

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

6431 Views

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

Last post by drunkmunkey6969 « Tue Jan 06, 2009 5:10 pm

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

8445 Views

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

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

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

11023 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:07 pm
Name change- British Lambretta Owners Association Club

Last post by Gavin J Frankland « Tue Sep 18, 2018 1:17 pm
Replies: 347
by Gavin J Frankland » Tue Apr 10, 2018 10:00 pm
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As you will be aware I have changed the name. This decision was not done by pressure of the LCGB or the silly names and accusations thrown around....
347 Replies

12463 Views

Last post by Gavin J Frankland
Tue Sep 18, 2018 1:17 pm
LML125 gear ratios

Last post by johnd « Tue Sep 18, 2018 8:33 am
Replies: 8
by johnd » Sun Sep 16, 2018 3:04 pm

I'm reading in different places that LML 125 engines have slightly longer gear ratios than Italian px125 motors. Anyone know where the diffence is?...

8 Replies

138 Views

Last post by johnd
Tue Sep 18, 2018 8:33 am
V Force 4 Reed Valve

Last post by Stampede « Tue Sep 18, 2018 6:50 am
Replies: 8
by Boo » Fri Sep 14, 2018 5:44 am

Hi all, looking to replace the reed petals on my V Force 4 Reed Valve its the one supplied and modified by Darryl Taylor anyone know where I can get...

8 Replies

241 Views

Last post by Stampede
Tue Sep 18, 2018 6:50 am
Longstroking Malossi 166, JL RZ port timings

Last post by Jack221 « Tue Sep 18, 2018 4:56 am
Replies: 1
by Jackomad5 » Sun Sep 09, 2018 4:37 pm

Hi guys, I’m in the process of adding a long stroke bell crank to my malossi 166 LML motor. As part of the install I need to get the port timings...

1 Replies

104 Views

Last post by Jack221
Tue Sep 18, 2018 4:56 am
Malossi mhr cylinder tune...

Last post by Jack221 « Tue Sep 18, 2018 4:46 am
Replies: 2
by 225worb » Tue Sep 11, 2018 12:29 pm

I'm running a stroked malossi 210, on a pinasco Reed cases..vforce reeds, reed crank, one off pipe, sip lc head, I want some more power!!!
What can...

2 Replies

174 Views

Last post by Jack221
Tue Sep 18, 2018 4:46 am
Portable Scissor Jack for Lambrettas

Last post by ForemanBob « Mon Sep 17, 2018 9:19 pm
Replies: 7
by johnny650 » Sat Sep 15, 2018 11:06 am

This is a prototype ...a first knock up of an idea I have had for some time .

I have been looking for a way that I could use a scissor jack to lift...

7 Replies

336 Views

Last post by ForemanBob
Mon Sep 17, 2018 9:19 pm

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