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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: 91 Posts: 350

91 Topics

350 Posts

Last post Re: kytronic spark magnifier
by nick b View the latest post
Wed Jul 24, 2019 2:48 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: 22 Posts: 588

22 Topics

588 Posts

Last post Re: TUNED AVANTI TT3 30+
by Adam_Winstone View the latest post
Sat Apr 27, 2019 4:16 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: 380 Posts: 2617

380 Topics

2617 Posts

Last post Re: conrod kit
by Norrie Bodge View the latest post
Mon Oct 07, 2019 8:45 pm
General Scooter Chat
General scooter chat, any scooter related non technical info.
Topics: 1127 Posts: 13152

1127 Topics

13152 Posts

Last post Re: Glasgow Lambretta
by fluff34567 View the latest post
Mon Nov 18, 2019 12:52 am
Lambretta Tech
Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
Topics: 10996 Posts: 100231

10996 Topics

100231 Posts

Last post GT186 manifold - carb fouling…
by vegansydney View the latest post
Mon Nov 18, 2019 1:27 am
Vespa Tech
Anything related to Vespas... ask tech questions, post helpful info, or just read and learn.
Topics: 2134 Posts: 14907

2134 Topics

14907 Posts

Last post Re: Spare Wheel Storage
by tony172 View the latest post
Sun Nov 17, 2019 11:56 pm
Standard Scoots & Restorations
If you want to tell us about or ask about a standard spec or restoration project....post it here.
Topics: 315 Posts: 3096

315 Topics

3096 Posts

Last post Re: Lloydie's S2 (slow) resto…
by paul d View the latest post
Tue Sep 17, 2019 12:31 am
Liquid Cooled, Motorcycle Engine & Automatics Section
Anything related to Lambretta or Vespa Scooters fitted with LC, Motorcycle and/or Auto engines!
Topics: 237 Posts: 2630

237 Topics

2630 Posts

Last post Re: lambretta 290 rotax
by GeorgeS View the latest post
Sun Oct 06, 2019 6:35 pm
Paint & Bodywork Tech
Anything related to paint & bodywork issues on scooters....
Topics: 336 Posts: 2252

336 Topics

2252 Posts

Last post Re: Paint Removal
by pooliepfr View the latest post
Wed Jul 10, 2019 10:42 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: 428 Posts: 1755

428 Topics

1755 Posts

Last post Re: PHBL carbs
by Tractorman View the latest post
Sat Oct 12, 2019 8:54 am
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: 1516 Posts: 19493

1516 Topics

19493 Posts

Last post Re: My latest barn(ish) finds
by Cav View the latest post
Sun Nov 10, 2019 10:59 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: 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 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

160303 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

95961 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

13920 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

93088 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

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

49486 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
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

41296 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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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

24471 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

14186 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

13792 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

12475 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

12427 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

9927 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

9450 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

11347 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

10990 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

13554 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

10386 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

13477 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

15211 Views

Last post by drunkmunkey6969
Tue Jan 06, 2009 5:07 pm
GT186 manifold - carb fouling engine mount

Last post by vegansydney « Mon Nov 18, 2019 1:27 am

by vegansydney » Mon Nov 18, 2019 1:27 am

I'm the final stages of an GT186 build and have discovered that the carb, a Mikuni TM24, won't fit as it fouls the engine mounts. I found it strange...

0 Replies

26 Views

Last post by vegansydney
Mon Nov 18, 2019 1:27 am
Glasgow Lambretta

Last post by fluff34567 « Mon Nov 18, 2019 12:52 am
Replies: 13
by Den 08 » Tue Oct 29, 2019 11:53 am
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2
Hi, does anyone know if Glasgow Lambretta are still trading bought some bits a few weeks ago, no reply to various emails, cannot leave
message on...
13 Replies

1076 Views

Last post by fluff34567
Mon Nov 18, 2019 12:52 am
Spare Wheel Storage

Last post by tony172 « Sun Nov 17, 2019 11:56 pm
Replies: 2
by pooliepfr » Sat Nov 16, 2019 8:00 pm

Hi, how does the spare wheel fit under my side panel? It just seems to sit on the battery holder and doesn't seem very secure.
Ta.

2 Replies

77 Views

Last post by tony172
Sun Nov 17, 2019 11:56 pm
PX front brake light switch

Last post by tony172 « Sun Nov 17, 2019 11:50 pm
Replies: 1
by Tractorman » Sat Nov 16, 2019 9:55 pm

How does the PX cable operated front brake light switch work, please?

1 Replies

69 Views

Last post by tony172
Sun Nov 17, 2019 11:50 pm
BGM front dampers, too short....

Last post by Norrie Bodge « Sun Nov 17, 2019 10:13 pm
Replies: 7
by neily03 » Sun Nov 17, 2019 10:57 am

Hi all,

Just went to fit a pair of BGM adjust able front dampers yesterday and found them to be too short. My top damper mounts were fitted at Mike...

7 Replies

184 Views

Last post by Norrie Bodge
Sun Nov 17, 2019 10:13 pm
petrol tank thread

Last post by Doom Patrol « Sun Nov 17, 2019 5:05 pm
Replies: 4
by Hooner » Thu Nov 14, 2019 8:05 pm

Hi chaps, are the thread sizes different between indian and Italian petrol tanks where the tap goes?

4 Replies

242 Views

Last post by Doom Patrol
Sun Nov 17, 2019 5:05 pm

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