Fuel System

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Last post by masterofinsanity « Tue Jan 13, 2026 1:23 pm
Posted in GENERAL ANNOUNCEMENTS, RULES AND UPDATES.

by masterofinsanity » Tue Jan 13, 2026 1:23 pm » in GENERAL ANNOUNCEMENTS, RULES AND UPDATES.

0 Replies

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Last post by masterofinsanity
Tue Jan 13, 2026 1:23 pm

Topics

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How to strip and clean your carbs

Last post by Miles « Sat Mar 15, 2025 11:29 pm
Replies: 31
by banner001 » Thu Aug 09, 2012 7:08 pm
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3
31 Replies

92186 Views

Last post by Miles
Sat Mar 15, 2025 11:29 pm
Fuel System FAQ

Last post by Pietvis « Tue Aug 20, 2019 2:20 pm
Replies: 13
by banner001 » Wed Apr 16, 2014 11:55 am

13 Replies

50742 Views

Last post by Pietvis
Tue Aug 20, 2019 2:20 pm
How a ZXR400 CV Carb Works.

Last post by Dominik « Wed Apr 19, 2017 1:34 pm
Replies: 8
by banner001 » Sun Jan 24, 2016 11:57 am

8 Replies

50797 Views

Last post by Dominik
Wed Apr 19, 2017 1:34 pm
Pilot adjuster screws, final verdict

Last post by CaNsA « Tue Apr 29, 2014 6:12 pm
Replies: 14
by banner001 » Tue Apr 15, 2014 10:50 am

14 Replies

55061 Views

Last post by CaNsA
Tue Apr 29, 2014 6:12 pm
zxr400 - Fuel system

Last post by masterofinsanity « Sun Jul 15, 2012 7:45 am

by masterofinsanity » Sun Jul 15, 2012 7:45 am

0 Replies

24459 Views

Last post by masterofinsanity
Sun Jul 15, 2012 7:45 am
Zxr400 fuel injection

Last post by Georgest4 « Sat Nov 29, 2025 4:08 pm
Replies: 8
by Georgest4 » Wed Jan 04, 2023 2:58 pm

8 Replies

21394 Views

Last post by Georgest4
Sat Nov 29, 2025 4:08 pm
Little power over 8K rpm, revs to 14k in neutral just fine

Last post by Speediskey11221 « Mon Sep 15, 2025 10:24 am

by Speediskey11221 » Mon Sep 15, 2025 10:24 am

0 Replies

2420 Views

Last post by Speediskey11221
Mon Sep 15, 2025 10:24 am
Obsolete inlet rubbers

Last post by 98ninja « Wed Jun 11, 2025 6:34 am
Replies: 3
by Zxrjack » Sat Sep 24, 2022 7:58 am

3 Replies

10941 Views

Last post by 98ninja
Wed Jun 11, 2025 6:34 am
fuel, carbs, headache

Last post by Jimbo1793 « Tue Mar 04, 2025 8:51 pm

by Jimbo1793 » Tue Mar 04, 2025 8:51 pm

0 Replies

4462 Views

Last post by Jimbo1793
Tue Mar 04, 2025 8:51 pm
Fuel Tank ⛽️

Last post by rajrakhiria « Sat Jun 15, 2024 5:04 pm
Replies: 5
by rajrakhiria » Sun May 19, 2024 6:56 pm

5 Replies

11343 Views

Last post by rajrakhiria
Sat Jun 15, 2024 5:04 pm
fuel running through carb on idle

Last post by japmannslim « Thu Nov 30, 2023 7:54 am
Replies: 6
by Paul RF » Sat Mar 14, 2020 11:43 am

6 Replies

18784 Views

Last post by japmannslim
Thu Nov 30, 2023 7:54 am
help bike missing on 1/4 throttle only

Last post by dveale « Sun Jul 02, 2023 12:00 am

by dveale » Sun Jul 02, 2023 12:00 am

0 Replies

9695 Views

Last post by dveale
Sun Jul 02, 2023 12:00 am
Cheap fuel pumps

Last post by fanta501 « Thu Feb 09, 2023 10:07 pm
Replies: 2
by fanta501 » Mon Feb 06, 2023 5:20 pm

2 Replies

10865 Views

Last post by fanta501
Thu Feb 09, 2023 10:07 pm
Carb base setting

Last post by Miles « Thu Dec 16, 2021 9:29 pm
Replies: 3
by Miles » Fri Sep 17, 2021 12:10 pm

3 Replies

13949 Views

Last post by Miles
Thu Dec 16, 2021 9:29 pm
SP air box

Last post by Miles « Tue Oct 26, 2021 9:40 pm

by Miles » Tue Oct 26, 2021 9:40 pm

0 Replies

9509 Views

Last post by Miles
Tue Oct 26, 2021 9:40 pm
Weird behaviour

Last post by Raishin_27 « Wed Sep 08, 2021 12:52 pm

by Raishin_27 » Wed Sep 08, 2021 12:52 pm

0 Replies

8773 Views

Last post by Raishin_27
Wed Sep 08, 2021 12:52 pm
Rough running on tickover

Last post by Kitt297 « Tue Apr 13, 2021 7:20 pm

by Kitt297 » Tue Apr 13, 2021 7:20 pm

0 Replies

11691 Views

Last post by Kitt297
Tue Apr 13, 2021 7:20 pm
Problem with the placement of cables at carburetors

Last post by banner001 « Mon Apr 12, 2021 8:23 pm
Replies: 2
by Lesiu » Mon Apr 12, 2021 9:48 am

2 Replies

11536 Views

Last post by banner001
Mon Apr 12, 2021 8:23 pm
HELP!!

Last post by banner001 « Tue Feb 02, 2021 8:13 am
Replies: 3
by Bata1231 » Mon Feb 01, 2021 5:38 am

3 Replies

12893 Views

Last post by banner001
Tue Feb 02, 2021 8:13 am
Float level

Last post by Jimmy8998 « Thu Oct 15, 2020 5:08 pm
Replies: 6
by Jimmy8998 » Sun Oct 11, 2020 1:27 pm

6 Replies

17790 Views

Last post by Jimmy8998
Thu Oct 15, 2020 5:08 pm
the limit of exploitation of the pilot screws...

Last post by Jimmy8998 « Sun Oct 11, 2020 3:01 pm
Replies: 4
by Jimmy8998 » Fri Oct 09, 2020 2:00 pm

4 Replies

13585 Views

Last post by Jimmy8998
Sun Oct 11, 2020 3:01 pm
Pilot screw adjustment. How many turns for L5 model?

Last post by tailongwan « Sun Jun 28, 2020 10:25 am
Replies: 4
by Bogdan.V » Thu Aug 06, 2015 11:09 pm

4 Replies

17385 Views

Last post by tailongwan
Sun Jun 28, 2020 10:25 am
Carb problem

Last post by RebuilderGuy « Tue Jun 23, 2020 5:39 pm

by RebuilderGuy » Tue Jun 23, 2020 5:39 pm

0 Replies

9819 Views

Last post by RebuilderGuy
Tue Jun 23, 2020 5:39 pm
Carburetor diaphragm

Last post by r-send racing « Tue Apr 28, 2020 6:38 pm

by r-send racing » Tue Apr 28, 2020 6:38 pm

0 Replies

10212 Views

Last post by r-send racing
Tue Apr 28, 2020 6:38 pm
Petcock repair kit

Last post by Tez123 « Sat Apr 04, 2020 11:03 am
Replies: 7
by Rob398 » Mon May 02, 2016 8:32 pm

7 Replies

20781 Views

Last post by Tez123
Sat Apr 04, 2020 11:03 am
Pattern fuel pump problem

Last post by Pops « Sun Dec 08, 2019 4:28 pm

by Pops » Sun Dec 08, 2019 4:28 pm

0 Replies

10880 Views

Last post by Pops
Sun Dec 08, 2019 4:28 pm
how to set up your carbs

Last post by japmannslim « Sun Nov 03, 2019 8:24 am
Replies: 34
by ross46 » Wed Jul 31, 2013 10:29 am
1

2

3
34 Replies

75953 Views

Last post by japmannslim
Sun Nov 03, 2019 8:24 am
Flat slides

Last post by banner001 « Sat Aug 10, 2019 9:28 pm
Replies: 1
by A.s.racing » Sat Aug 10, 2019 2:37 pm

1 Replies

11789 Views

Last post by banner001
Sat Aug 10, 2019 9:28 pm
Racing fuel tank

Last post by Murray1992 « Fri Aug 02, 2019 9:50 am
Replies: 5
by rrzx4 » Wed Aug 03, 2016 6:12 pm

5 Replies

19838 Views

Last post by Murray1992
Fri Aug 02, 2019 9:50 am
Carb leaking into engine

Last post by Jacktomomax « Fri Jul 05, 2019 7:17 pm
Replies: 3
by zxrkawa » Wed Sep 28, 2016 1:18 pm

3 Replies

16307 Views

Last post by Jacktomomax
Fri Jul 05, 2019 7:17 pm
Plugs coke up after 1 mile super rich ?

Last post by Jacktomomax « Fri Jul 05, 2019 10:18 am

by Jacktomomax » Fri Jul 05, 2019 10:18 am

0 Replies

10719 Views

Last post by Jacktomomax
Fri Jul 05, 2019 10:18 am
Ram air setup

Last post by Dynoman33 « Wed May 29, 2019 8:21 pm

by Dynoman33 » Wed May 29, 2019 8:21 pm

0 Replies

11567 Views

Last post by Dynoman33
Wed May 29, 2019 8:21 pm
Carb Balancing

Last post by EvilSpike « Fri Apr 26, 2019 12:08 am
Replies: 8
by viper911 » Fri Feb 23, 2018 6:20 pm

8 Replies

24528 Views

Last post by EvilSpike
Fri Apr 26, 2019 12:08 am
Zxr400 carbs - trick or not

Last post by ChowderV4 « Sun Apr 14, 2019 5:39 pm
Replies: 1
by Fjm1235 » Sun Apr 14, 2019 8:42 am

1 Replies

11904 Views

Last post by ChowderV4
Sun Apr 14, 2019 5:39 pm
Float needle

Last post by shotgun « Fri Mar 22, 2019 5:08 pm
Replies: 2
by shotgun » Fri Mar 22, 2019 4:15 pm

2 Replies

13567 Views

Last post by shotgun
Fri Mar 22, 2019 5:08 pm
Fuel pump issue

Last post by asandilands69 « Sun Jan 06, 2019 7:04 pm
Replies: 5
by asandilands69 » Mon Dec 10, 2018 2:32 pm

5 Replies

20096 Views

Last post by asandilands69
Sun Jan 06, 2019 7:04 pm
Mixture screws

Last post by Mxdeano « Thu Aug 30, 2018 6:46 pm
Replies: 4
by Mxdeano » Wed Aug 29, 2018 2:07 pm

4 Replies

17441 Views

Last post by Mxdeano
Thu Aug 30, 2018 6:46 pm
Want to made a carbon fiber ram air system

Last post by banner001 « Wed May 30, 2018 8:51 pm
Replies: 14
by ancozxr » Tue Oct 17, 2006 1:41 pm

14 Replies

33059 Views

Last post by banner001
Wed May 30, 2018 8:51 pm
Carb heater fitting

Last post by banner001 « Mon May 14, 2018 2:29 pm
Replies: 1
by namtabmai » Mon May 14, 2018 8:49 am

1 Replies

11606 Views

Last post by banner001
Mon May 14, 2018 2:29 pm
fcr33 main jets,pilot jets ,needels

Last post by U_h0rnet5 « Thu Dec 28, 2017 5:28 pm
Replies: 3
by supercool7712 » Fri Jun 27, 2014 2:37 pm

3 Replies

16625 Views

Last post by U_h0rnet5
Thu Dec 28, 2017 5:28 pm
L model carbs any different to h model

Last post by Zxr400paul « Tue Dec 12, 2017 9:58 pm
Replies: 3
by Zxr400paul » Mon Dec 11, 2017 9:35 pm

3 Replies

15474 Views

Last post by Zxr400paul
Tue Dec 12, 2017 9:58 pm
Wet/oily spark plugs?

Last post by banner001 « Sun Dec 03, 2017 12:38 pm
Replies: 10
by Smokingviper1 » Mon Aug 28, 2017 2:25 pm

10 Replies

26508 Views

Last post by banner001
Sun Dec 03, 2017 12:38 pm
Carb diaphragms vibrating

Last post by rccaulfield « Thu Jul 27, 2017 9:08 pm
Replies: 3
by krystian579 » Sun Jul 16, 2017 8:44 am

3 Replies

14549 Views

Last post by rccaulfield
Thu Jul 27, 2017 9:08 pm
33mm FCR's - Bito R&D V's SP OEM

Last post by Mori Man « Wed Jul 12, 2017 4:32 am
Replies: 16
by Mori Man » Tue Aug 25, 2009 10:43 am
1

2
16 Replies

39595 Views

Last post by Mori Man
Wed Jul 12, 2017 4:32 am
Scoring on plungers

Last post by Miles « Wed Jun 28, 2017 11:58 am
Replies: 2
by Miles » Wed Jun 28, 2017 12:37 am

2 Replies

12886 Views

Last post by Miles
Wed Jun 28, 2017 11:58 am
ZXR 400 Rough below 5-6k boggy + backfire any ideas?

Last post by reggie1324 « Thu Jun 22, 2017 10:32 pm
Replies: 8
by reggie1324 » Mon Jun 19, 2017 7:46 pm

8 Replies

21055 Views

Last post by reggie1324
Thu Jun 22, 2017 10:32 pm
Throttle cable clip - location?

Last post by Moonfire « Mon Jun 19, 2017 6:59 pm
Replies: 2
by Moonfire » Mon Jun 19, 2017 2:57 pm

2 Replies

13692 Views

Last post by Moonfire
Mon Jun 19, 2017 6:59 pm
ZXR bad fueling low RPM

Last post by Miles « Sun Apr 09, 2017 8:34 pm
Replies: 3
by Solis560 » Sun Apr 09, 2017 3:13 pm

3 Replies

14301 Views

Last post by Miles
Sun Apr 09, 2017 8:34 pm
Wet and dry choke

Last post by Miles « Sun Apr 09, 2017 12:15 am
Replies: 2
by Miles » Sat Apr 08, 2017 11:05 am

2 Replies

12619 Views

Last post by Miles
Sun Apr 09, 2017 12:15 am
Struggling above 8000 rpm

Last post by matthew « Thu Apr 06, 2017 5:26 pm
Replies: 3
by matthew » Tue Apr 04, 2017 9:58 pm

3 Replies

14047 Views

Last post by matthew
Thu Apr 06, 2017 5:26 pm

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