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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: 106 Posts: 431

106 Topics

431 Posts

Last post Lambretta S3 side panel badge…
by Brighton_Lee View the latest post
Tue Jul 13, 2021 3:34 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: 594

23 Topics

594 Posts

Last post Re: TUNED AVANTI TT3 30+
by shamrockexpress View the latest post
Sun Jan 10, 2021 2:29 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: 387 Posts: 2670

387 Topics

2670 Posts

Last post Re: 58/110 crank
by cakoceag874 View the latest post
Mon Jun 21, 2021 3:39 am
General Scooter Chat
General scooter chat, any scooter related non technical info.
Topics: 1191 Posts: 13679

1191 Topics

13679 Posts

Last post Re: E10
by HxPaul View the latest post
Thu Jul 29, 2021 8:43 am
Lambretta Tech
Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
Topics: 11218 Posts: 102263

11218 Topics

102263 Posts

Last post Re: Jetex SH2/22 Float Sticki…
by essexgp View the latest post
Fri Jul 30, 2021 9:13 pm
Vespa Tech
Anything related to Vespas... ask tech questions, post helpful info, or just read and learn.
Topics: 2198 Posts: 15195

2198 Topics

15195 Posts

Last post Re: Running up that hill!
by scooterslag View the latest post
Sat Jul 31, 2021 12:19 am
Standard Scoots & Restorations
If you want to tell us about or ask about a standard spec or restoration project....post it here.
Topics: 321 Posts: 3137

321 Topics

3137 Posts

Last post Re: LI150 Series 1 original p…
by cakoceag874 View the latest post
Sun Jun 20, 2021 2:11 pm
Liquid Cooled, Motorcycle Engine & Automatics Section
Anything related to Lambretta or Vespa Scooters fitted with LC, Motorcycle and/or Auto engines!
Topics: 240 Posts: 2642

240 Topics

2642 Posts

Last post Re: Zundapp Bella (Bike Engin…
by gerryjunior View the latest post
Tue Jul 27, 2021 9:22 pm
Paint & Bodywork Tech
Anything related to paint & bodywork issues on scooters....
Topics: 339 Posts: 2268

339 Topics

2268 Posts

Last post Re: Stainless bridge piece fi…
by tippo88 View the latest post
Sun Jul 18, 2021 11:27 am
Carburettor Set-ups
Check here for a list of various carb set-ups to help with jetting and all aspects of carb trickery!
Topics: 436 Posts: 1795

436 Topics

1795 Posts

Last post Re: long range tank for GP wi…
by cakoceag874 View the latest post
Sun Jun 20, 2021 8:19 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

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

Last post by hat « Mon Jun 10, 2019 6:46 pm
Replies: 77
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...
77 Replies

216164 Views

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

Last post by soulsurfer « Wed Oct 31, 2018 10:43 am
Replies: 213
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,...
213 Replies

151617 Views

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

23757 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

136518 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
1

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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

69759 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

65453 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

39800 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

23448 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

22520 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

20564 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

20954 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

15670 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

17283 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

21446 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

18832 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

18989 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

17848 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

23249 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

23162 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:07 pm
Running up that hill!

Last post by scooterslag « Sat Jul 31, 2021 12:19 am
Replies: 1
by craigk » Fri Jul 30, 2021 10:04 am

Hi all,

I've searched the forum for related modification posts, but imagine there must be upgraded parts coming on the market all the time (last...

1 Replies

43 Views

Last post by scooterslag
Sat Jul 31, 2021 12:19 am
Jetex SH2/22 Float Sticking?

Last post by essexgp « Fri Jul 30, 2021 9:13 pm
Replies: 7
by kurtminus » Fri Jul 09, 2021 5:52 pm

Hey all,

I have a Li150 S3 with a Jetex SH2/22. It's occasionally hard to start, and when I pull the plug it's bone dry. When it occurs, if I bump...

7 Replies

301 Views

Last post by essexgp
Fri Jul 30, 2021 9:13 pm
Li150 S3 Front Fork/Suspension question

Last post by Warkton Tornado No.1 « Thu Jul 29, 2021 1:09 pm
Replies: 1
by kurtminus » Wed Jul 28, 2021 2:15 am

Hi All,

I've got a 65' Li150 S3 that I've been sorting out. I'm really getting it dialed it nicely. I've got the carb tuned properly, the lights...

1 Replies

121 Views

Last post by Warkton Tornado No.1
Thu Jul 29, 2021 1:09 pm
E10

Last post by HxPaul « Thu Jul 29, 2021 8:43 am
Replies: 4
by l111amo » Mon Jun 21, 2021 4:58 pm

E10 fuel coming in September, I take it classic scooters can’t use it, what do we do now ?

4 Replies

518 Views

Last post by HxPaul
Thu Jul 29, 2021 8:43 am
Tips on rear brake cable

Last post by kurtminus « Wed Jul 28, 2021 2:08 am
Replies: 11
by kurtminus » Sat Jun 19, 2021 5:41 pm
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Hello,

I’ve got a 65’ Li150 S3 rear brake that needs the cable adjusted. There’s no more room to adjust at the adjuster. The space is too tight to...
11 Replies

732 Views

Last post by kurtminus
Wed Jul 28, 2021 2:08 am
Zundapp Bella (Bike Engine) now 500 Auto Conversion

Last post by gerryjunior « Tue Jul 27, 2021 9:22 pm
Replies: 23
by Bofs » Tue Jan 05, 2016 11:32 am
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Picked this lovely beast up last year, 1958 Bella 150cc. It even has the now fancy Porcupine head in the 50s!!

I plan on sticking a bike engine in...
23 Replies

12513 Views

Last post by gerryjunior
Tue Jul 27, 2021 9:22 pm

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