Carburettor Set-ups

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Global Announcement: NEW! Active Topics and Tapatalk (and uploading images)...

Last post by ktmh5 « Mon Dec 09, 2019 11:39 am
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by drunkmunkey6969 » Mon Nov 20, 2017 10:48 am » in General Scooter Chat

Two 'help' topics for all users, new and old: Active Topics and Tapatalk.

Active Topics:

Anyone visiting the forum via PC/Laptop etc who wants to...

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Mon Dec 09, 2019 11:39 am
Global Announcement: How To Upload Pictures

Last post by Scooterdude « Tue Aug 21, 2018 4:30 pm
Posted in Welcome
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by drunkmunkey6969 » Wed Mar 27, 2013 10:57 am » in Welcome
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Pictures: Anyone wanting to display pics or vids should use these methods:

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1) Sign up to an account with Flickr:
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Last post by Scooterdude
Tue Aug 21, 2018 4:30 pm

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

200595 Views

Last post by hat
Mon Jun 10, 2019 6:46 pm
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

63925 Views

Last post by HxPaul
Mon Oct 19, 2015 4:39 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

20357 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

18657 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

18916 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

14035 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

15101 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

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18651 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

16645 Views

Last post by carlos fandango
Fri May 22, 2009 10:37 pm
PWK jetting, running through airbox

Last post by Smudge « Fri Sep 18, 2020 9:19 pm
Replies: 8
by Lukemx82 » Sat Aug 08, 2020 1:40 pm

Couple of Lambretta setups and my experience using PWK / OKO style carbs through the airbox.

Couldn't find many setups like mine on forums when I...

8 Replies

1003 Views

Last post by Smudge
Fri Sep 18, 2020 9:19 pm
Phbh28 advice please

Last post by hendy « Sat Sep 05, 2020 9:30 pm
Replies: 12
by hendy » Sun Aug 30, 2020 2:16 pm
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Folks. Advice on which way to go from here please?

Stage 4 or 5 (whatever that means) piston ported 175 cast iron.
Phbh28 with breathe sweet filter...
12 Replies

986 Views

Last post by hendy
Sat Sep 05, 2020 9:30 pm
30mm Amal change to 28mm Dellorto

Last post by gaz_powell « Thu Jun 04, 2020 7:27 pm
Replies: 1
by eadmr04 » Wed Apr 29, 2020 10:09 pm

Some jetting advice if poss.

I’m running a Honda 205 stage 5 with a 44mm clubman
I was running a 30mm mk2 Amal open mouth with:
Main jet 210
Pilot...

1 Replies

882 Views

Last post by gaz_powell
Thu Jun 04, 2020 7:27 pm
Ram air filter or tea strainer?

Last post by Muppet « Sat Apr 18, 2020 12:41 pm
Replies: 1
by eadmr04 » Sat Apr 18, 2020 11:46 am

I’m running a stage 5 Honda 205. Thinking of swapping my 30mm my 2 Amal with a new 30mm dellorto phbh (had a lifetime of spit back up my panels and...

1 Replies

539 Views

Last post by Muppet
Sat Apr 18, 2020 12:41 pm
PHBH "Ports"

Last post by neily03 « Sat Feb 29, 2020 11:00 am
Replies: 2
by neily03 » Sat Feb 29, 2020 10:41 am

Hi guys,

I've tried searching and can't find an answer to this. What are these two ports/tubes, one either side of my PHBH? Do I need to do anything...

2 Replies

721 Views

Last post by neily03
Sat Feb 29, 2020 11:00 am
PHBL carbs

Last post by Tractorman « Sat Oct 12, 2019 8:54 am
Replies: 4
by kevspeed » Fri Aug 30, 2019 4:24 pm

Hi all,anybody used the PHBL 22mm,or the PHBL 26mm on their Stage 4 200cc Lambrettas?,if so,any base setting info greatly appreciated,thanks in...

4 Replies

1727 Views

Last post by Tractorman
Sat Oct 12, 2019 8:54 am
PHBL 'D' needles

Last post by HxPaul « Fri May 17, 2019 9:20 am
Replies: 4
by john.t5 » Tue Mar 13, 2018 10:02 am

Is there a commonly used range of D needles with an easy guide for lean to rich - like is available for the PHBH carb i.e X12 - X7 - X13 - X2 - X25...

4 Replies

2171 Views

Last post by HxPaul
Fri May 17, 2019 9:20 am
RT225 SET UP ?

Last post by woody « Wed Oct 17, 2018 10:46 am

by woody » Wed Oct 17, 2018 10:46 am

Hi , can anybody give a jetting guide for my rt225 engine please ? It will be running a 26PHBL carb , clubman exhaust and using 16/46 chain with an...

0 Replies

1604 Views

Last post by woody
Wed Oct 17, 2018 10:46 am
28 mm dellorto spit back

Last post by Minority « Mon Aug 13, 2018 11:56 am
Replies: 8
by Scootermonkey » Tue Jul 14, 2015 3:45 am

Just fitted a 28mm dellorto to a standard cast iron 200 Lambretta, along with a Scootopia clubman type exhaust. Main jets supplied with the carb were...

8 Replies

3616 Views

Last post by Minority
Mon Aug 13, 2018 11:56 am
Jetting advice DR180

Last post by HxPaul « Sun Jun 24, 2018 9:15 am
Replies: 3
by tony172 » Mon Jun 18, 2018 8:54 pm

Asking for a buddy of mine, hoping to get a good starting point .
150 super engine (totally rebuilt)
Std crank (with electronic taper)
DR180 (just...

3 Replies

1896 Views

Last post by HxPaul
Sun Jun 24, 2018 9:15 am
Delortto PHBH X needles

Last post by Scooterdude « Fri Jun 01, 2018 2:27 pm
Replies: 29
by Scooterdude » Sun Apr 15, 2018 8:37 am
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The general consensus is x7; x2; or x13 but has anyone had any success with say the x10 (same taper length of 20mm as an x7) but with a 1.4mm point...
29 Replies

7895 Views

Last post by Scooterdude
Fri Jun 01, 2018 2:27 pm
Rb25

Last post by lou « Sun May 13, 2018 9:06 am
Replies: 2
by lou » Wed May 02, 2018 8:24 am

Hi
Anyone got a starting point for RB25 2016 spec 30m VHSH
Chiselspeed cst4 exhaust at present
K92 needle
DQ 268
Pilot 60
Choke 60
Slide 50...

2 Replies

1806 Views

Last post by lou
Sun May 13, 2018 9:06 am
Atomiser modification

Last post by Scooterdude « Sat Apr 07, 2018 4:00 pm
Replies: 3
by Scooterdude » Sun Apr 01, 2018 10:13 am

Got a AS 266 atomiser drilled out to 267 by Harry Barlow, problem is its an AS and not the shorter AV was thinking of turning it down to the same...

3 Replies

2058 Views

Last post by Scooterdude
Sat Apr 07, 2018 4:00 pm
RT195/30mm PHBH/BGM clubman set up.

Last post by Scooterdude « Sun Mar 04, 2018 9:02 pm
Replies: 9
by Meds » Thu Feb 25, 2016 9:47 am

RT195/60x110 crank/BGM clubman/30mm PHBH. BGM ignition 17deg by strobe, no advance retard set up.
Port timings set up as per MB advice (piston level...

9 Replies

6365 Views

Last post by Scooterdude
Sun Mar 04, 2018 9:02 pm
Mugello 225 jetting

Last post by Fruitjuice « Thu Jan 11, 2018 9:46 pm

by Fruitjuice » Thu Jan 11, 2018 9:46 pm

Mugello 225, standard crank, ScootRS pipe.
Remote filter.
Main jet 128
Slide 40
Needle X7 2nd clip from top
Idle 55
Choke 70
Atomiser AV266
Little...

0 Replies

1462 Views

Last post by Fruitjuice
Thu Jan 11, 2018 9:46 pm
VHSH emulsion tube?

Last post by Andy W « Wed Jan 10, 2018 9:02 am
Replies: 8
by Andy W » Wed Jul 19, 2017 9:08 pm

Hi guys can anyone tell me if I can run without the little emulsion tube fitted above the pilot jet? If so what effect would this have on the pilot...

8 Replies

2828 Views

Last post by Andy W
Wed Jan 10, 2018 9:02 am

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