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
Posted in General Scooter Chat
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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

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Pictures: Anyone wanting to display pics or vids should use these methods:

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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

162235 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

50176 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

14155 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

12824 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

12781 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

10113 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

9731 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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11702 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

11265 Views

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

557 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

1181 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

1121 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

2279 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

1083 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

4454 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

1114 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

1226 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

4505 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

948 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

1775 Views

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

Last post by bazza3004 « Wed Dec 06, 2017 3:35 pm
Replies: 2
by bazza3004 » Tue Dec 05, 2017 2:09 am

Mates got a gp topend bored out to 180cc with JL3 and delly 25 phbl. Any help with jetting advice would be very welcome.

2 Replies

1014 Views

Last post by bazza3004
Wed Dec 06, 2017 3:35 pm
20mm Dellorto on LIS 150!

Last post by Martin20 « Wed Aug 23, 2017 9:17 am
Replies: 3
by Martin20 » Sat Aug 05, 2017 11:02 am

Morning Guys.
Having problems with my 18mm delly on my 150 Special, so want to swap it for a 20mm one I have in the garage. Anyone running one with a...

3 Replies

1584 Views

Last post by Martin20
Wed Aug 23, 2017 9:17 am
SH2/22 SETUP

Last post by Rodders1964 « Thu Jul 27, 2017 8:14 pm
Replies: 7
by Rodders1964 » Wed Jul 26, 2017 11:33 pm

Hi,

I have an LI125 S3 with a 42mm clubman exhaust.
I've recently fitted a gp150 inlet manifold and a Scootopia SH2/22 carb.
Can anyone tell me...

7 Replies

1895 Views

Last post by Rodders1964
Thu Jul 27, 2017 8:14 pm
Atomisers

Last post by Daggs « Wed Jul 26, 2017 8:22 pm

by Daggs » Wed Jul 26, 2017 8:22 pm

In a Dellorto 18mm/20mm/Jetex/Scootopia 22mm. What is the order of atomiser richness.

0 Replies

745 Views

Last post by Daggs
Wed Jul 26, 2017 8:22 pm
D22 needle

Last post by holty « Mon Jul 10, 2017 4:11 pm
Replies: 2
by dave wheeler » Mon Jul 10, 2017 11:42 am

Got a 190 Suzuki with a 25 phbl, at 264 needle jet and a d22 needle, got a weak spot at the very start of the needle range, can anyone suggest a...

2 Replies

1224 Views

Last post by holty
Mon Jul 10, 2017 4:11 pm

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