ZXR400 Racing

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Race Kit Pistons & Rings now available

Last post by swadger25 « Sun Jun 14, 2015 3:33 pm
Replies: 44
by mick41zxr » Thu Feb 10, 2011 8:30 am
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44 Replies

106388 Views

Last post by swadger25
Sun Jun 14, 2015 3:33 pm
ZXR 400 dynojet problem

Last post by belmondo666 « Sat Jun 14, 2025 6:03 pm
Replies: 2
by belmondo666 » Sun Oct 18, 2020 10:04 am

2 Replies

10813 Views

Last post by belmondo666
Sat Jun 14, 2025 6:03 pm
Front suspension

Last post by belmondo666 « Sat Jun 14, 2025 11:08 am
Replies: 1
by belmondo666 » Sat Jun 14, 2025 10:01 am

1 Replies

573 Views

Last post by belmondo666
Sat Jun 14, 2025 11:08 am
Big Bore Kit 440cc for Sale

Last post by banner001 « Tue Mar 11, 2025 1:13 pm
Replies: 2
by Chopper27 » Mon Mar 25, 2024 3:49 pm

2 Replies

19902 Views

Last post by banner001
Tue Mar 11, 2025 1:13 pm
Recommendations for race conversion in 2024

Last post by Kawasaki_Kidd « Mon Sep 09, 2024 4:11 pm
Replies: 3
by Platium » Thu Jul 11, 2024 11:49 am

3 Replies

5261 Views

Last post by Kawasaki_Kidd
Mon Sep 09, 2024 4:11 pm
racing fuel tank

Last post by Kawasaki_Kidd « Wed Aug 28, 2024 5:35 pm
Replies: 14
by zac » Tue Jan 18, 2011 5:52 pm

14 Replies

12991 Views

Last post by Kawasaki_Kidd
Wed Aug 28, 2024 5:35 pm
ZXR 499 BATTERY CHOICE

Last post by FastFred « Sat Feb 24, 2024 7:32 pm
Replies: 3
by Davidlenton » Wed Jan 31, 2024 10:29 am

3 Replies

6512 Views

Last post by FastFred
Sat Feb 24, 2024 7:32 pm
Zxr 400 fuel pump for race bike

Last post by Davidlenton « Fri Jan 12, 2024 3:44 pm

by Davidlenton » Fri Jan 12, 2024 3:44 pm

0 Replies

4785 Views

Last post by Davidlenton
Fri Jan 12, 2024 3:44 pm
Ignition curve - 1993 L3

Last post by Miles « Thu Aug 17, 2023 6:38 pm
Replies: 3
by Chopper27 » Wed Aug 16, 2023 3:10 pm

3 Replies

9792 Views

Last post by Miles
Thu Aug 17, 2023 6:38 pm
GEARING FOR KNOCKHILL & EAST FORTUNE

Last post by LiamGrant33 « Fri Feb 24, 2023 6:23 am
Replies: 25
by chaz34 » Wed Mar 05, 2014 2:06 pm
1

2
25 Replies

31114 Views

Last post by LiamGrant33
Fri Feb 24, 2023 6:23 am
Which race club?

Last post by stevezx7r « Sat Dec 17, 2022 4:56 am
Replies: 2
by stevezx7r » Wed Dec 07, 2022 1:22 pm

2 Replies

7840 Views

Last post by stevezx7r
Sat Dec 17, 2022 4:56 am
What screen do I need?

Last post by banner001 « Tue Mar 15, 2022 1:38 pm
Replies: 1
by stevezx7r » Mon Mar 14, 2022 7:46 pm

1 Replies

8322 Views

Last post by banner001
Tue Mar 15, 2022 1:38 pm
Ceramic coating standar pistons??

Last post by Classicsuperbikes « Wed Mar 09, 2022 10:32 am

by Classicsuperbikes » Wed Mar 09, 2022 10:32 am

0 Replies

6986 Views

Last post by Classicsuperbikes
Wed Mar 09, 2022 10:32 am
SP gearbox wanted or SP engine

Last post by Miles « Wed Feb 23, 2022 9:53 pm
Replies: 33
by mistigri » Wed Jan 12, 2011 11:06 pm
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33 Replies

42098 Views

Last post by Miles
Wed Feb 23, 2022 9:53 pm
10k resistor on igniter

Last post by banner001 « Mon Oct 11, 2021 12:04 am
Replies: 3
by Alaska » Fri Oct 08, 2021 7:09 pm

3 Replies

9915 Views

Last post by banner001
Mon Oct 11, 2021 12:04 am
Adjustable Cam timing

Last post by Alaska « Wed Sep 01, 2021 8:31 pm

by Alaska » Wed Sep 01, 2021 8:31 pm

0 Replies

7233 Views

Last post by Alaska
Wed Sep 01, 2021 8:31 pm
ZXR400 L Brake Lever Guard

Last post by greenhowta « Fri Apr 02, 2021 6:03 pm

by greenhowta » Fri Apr 02, 2021 6:03 pm

0 Replies

9181 Views

Last post by greenhowta
Fri Apr 02, 2021 6:03 pm
Help Spring behind flywheel

Last post by Alaska « Sun Mar 14, 2021 12:21 pm

by Alaska » Sun Mar 14, 2021 12:21 pm

0 Replies

7974 Views

Last post by Alaska
Sun Mar 14, 2021 12:21 pm
Radiator for H model - racing

Last post by Olivera35 « Thu Mar 11, 2021 6:48 pm
Replies: 9
by 400y » Tue Jul 30, 2013 11:13 am

9 Replies

18524 Views

Last post by Olivera35
Thu Mar 11, 2021 6:48 pm
Cams

Last post by Alaska « Mon Aug 31, 2020 10:15 am

by Alaska » Mon Aug 31, 2020 10:15 am

0 Replies

8518 Views

Last post by Alaska
Mon Aug 31, 2020 10:15 am
Front brake calipers. Racing

Last post by JAFFAGUY « Mon Aug 24, 2020 8:56 pm
Replies: 4
by daktari » Sat Aug 27, 2016 5:03 pm

4 Replies

14552 Views

Last post by JAFFAGUY
Mon Aug 24, 2020 8:56 pm
H1 Track Bike(?)

Last post by ErickCurry « Sat Aug 22, 2020 8:32 am
Replies: 12
by Chazzman_bm » Sun Sep 22, 2019 7:19 pm

12 Replies

24155 Views

Last post by ErickCurry
Sat Aug 22, 2020 8:32 am
Race engine build

Last post by swadger25 « Sun Aug 16, 2020 1:03 pm
Replies: 2
by rallycarcamshaft » Thu Nov 14, 2019 7:09 pm

2 Replies

11612 Views

Last post by swadger25
Sun Aug 16, 2020 1:03 pm
Ramair Bellmouths Available - New Old Stock - Limited

Last post by JAFFAGUY « Tue Aug 04, 2020 8:06 pm
Replies: 1
by shaggy69 » Mon Apr 14, 2014 9:44 am

1 Replies

10004 Views

Last post by JAFFAGUY
Tue Aug 04, 2020 8:06 pm
Lack of knowledge

Last post by SECTOR « Wed Apr 15, 2020 9:00 pm

by SECTOR » Wed Apr 15, 2020 9:00 pm

0 Replies

9940 Views

Last post by SECTOR
Wed Apr 15, 2020 9:00 pm
Rear Caliper

Last post by Icecool « Thu Apr 09, 2020 10:02 am
Replies: 24
by THE FLUTE » Fri Sep 26, 2008 10:26 am
1

2
24 Replies

39694 Views

Last post by Icecool
Thu Apr 09, 2020 10:02 am
Supersport 400

Last post by SECTOR « Mon Apr 06, 2020 5:46 pm

by SECTOR » Mon Apr 06, 2020 5:46 pm

0 Replies

8279 Views

Last post by SECTOR
Mon Apr 06, 2020 5:46 pm
Lithium Battery capacity for total loss running.

Last post by schnecks « Sat Feb 29, 2020 9:29 pm
Replies: 1
by Steeley Monster » Sat Feb 29, 2020 1:22 pm

1 Replies

9330 Views

Last post by schnecks
Sat Feb 29, 2020 9:29 pm
Oversize rings

Last post by noelb « Tue Jan 28, 2020 9:32 pm

by noelb » Tue Jan 28, 2020 9:32 pm

0 Replies

8896 Views

Last post by noelb
Tue Jan 28, 2020 9:32 pm
Squish/engine clearance setup

Last post by noelb « Mon Jan 20, 2020 3:08 pm
Replies: 1
by ChowderV4 » Wed Oct 09, 2019 10:15 pm

1 Replies

9604 Views

Last post by noelb
Mon Jan 20, 2020 3:08 pm
keihin carbs zxr400 NEED HELP

Last post by schnecks « Sun Dec 15, 2019 7:05 am
Replies: 1
by brianegan56 » Thu Dec 12, 2019 7:27 pm

1 Replies

10052 Views

Last post by schnecks
Sun Dec 15, 2019 7:05 am
SP cam clearance issue

Last post by Rkill « Sat Oct 12, 2019 4:44 pm

by Rkill » Sat Oct 12, 2019 4:44 pm

0 Replies

8638 Views

Last post by Rkill
Sat Oct 12, 2019 4:44 pm
Race Ready and mods

Last post by Murray1992 « Thu Oct 10, 2019 12:23 am
Replies: 2
by Murray1992 » Fri Sep 20, 2019 1:02 pm

2 Replies

10869 Views

Last post by Murray1992
Thu Oct 10, 2019 12:23 am
Blue valve springs

Last post by sulzeruk « Wed Oct 02, 2019 10:17 pm

by sulzeruk » Wed Oct 02, 2019 10:17 pm

0 Replies

8617 Views

Last post by sulzeruk
Wed Oct 02, 2019 10:17 pm
Ignition advance curve

Last post by Alaska « Sun Aug 04, 2019 7:38 pm
Replies: 2
by CraigHallam » Fri Jun 15, 2018 9:58 am

2 Replies

12314 Views

Last post by Alaska
Sun Aug 04, 2019 7:38 pm
Intermediate tyres

Last post by Ballsack « Sat Apr 20, 2019 7:30 pm

by Ballsack » Sat Apr 20, 2019 7:30 pm

0 Replies

9665 Views

Last post by Ballsack
Sat Apr 20, 2019 7:30 pm
Dyno run

Last post by Alaska « Fri Mar 29, 2019 4:02 pm

by Alaska » Fri Mar 29, 2019 4:02 pm

0 Replies

9233 Views

Last post by Alaska
Fri Mar 29, 2019 4:02 pm
Help electrical loom

Last post by Alaska « Mon Mar 25, 2019 9:53 pm
Replies: 1
by Alaska » Mon Mar 25, 2019 9:10 pm

1 Replies

10595 Views

Last post by Alaska
Mon Mar 25, 2019 9:53 pm
Ram box advice

Last post by Alaska « Wed Mar 13, 2019 6:20 pm

by Alaska » Wed Mar 13, 2019 6:20 pm

0 Replies

9548 Views

Last post by Alaska
Wed Mar 13, 2019 6:20 pm
Advice ram air box

Last post by Alaska « Sat Feb 23, 2019 11:30 am

by Alaska » Sat Feb 23, 2019 11:30 am

0 Replies

9452 Views

Last post by Alaska
Sat Feb 23, 2019 11:30 am
L2 ZXR400 Race / Track bike

Last post by andypitt56 « Sat Feb 16, 2019 5:21 pm

by andypitt56 » Sat Feb 16, 2019 5:21 pm

0 Replies

10092 Views

Last post by andypitt56
Sat Feb 16, 2019 5:21 pm
Race prep support in WN4 area

Last post by Alaska « Sun Jan 27, 2019 8:24 pm

by Alaska » Sun Jan 27, 2019 8:24 pm

0 Replies

9435 Views

Last post by Alaska
Sun Jan 27, 2019 8:24 pm
Zxr400 race modded wiring harness

Last post by Ewetea « Fri Jan 25, 2019 10:16 am
Replies: 3
by Kneenja » Thu Jan 24, 2019 6:40 pm

3 Replies

12667 Views

Last post by Ewetea
Fri Jan 25, 2019 10:16 am
Oil rad position race

Last post by Ewetea « Fri Jan 25, 2019 10:06 am
Replies: 3
by Alaska » Wed Jan 23, 2019 9:08 pm

3 Replies

12328 Views

Last post by Ewetea
Fri Jan 25, 2019 10:06 am
General race L3 prep

Last post by Alaska « Thu Jan 10, 2019 5:13 pm

by Alaska » Thu Jan 10, 2019 5:13 pm

0 Replies

9451 Views

Last post by Alaska
Thu Jan 10, 2019 5:13 pm
Jetting for race bike

Last post by topfridgeman « Wed Jan 09, 2019 8:40 am

by topfridgeman » Wed Jan 09, 2019 8:40 am

0 Replies

9370 Views

Last post by topfridgeman
Wed Jan 09, 2019 8:40 am
6 pot pretech calipers

Last post by Alaska « Wed Oct 10, 2018 9:17 pm

by Alaska » Wed Oct 10, 2018 9:17 pm

0 Replies

9370 Views

Last post by Alaska
Wed Oct 10, 2018 9:17 pm
Full race exhaust system

Last post by Norwegian400L1 « Sat Jul 28, 2018 12:13 pm
Replies: 1
by Chefpete1 » Tue Jun 12, 2018 9:03 pm

1 Replies

10715 Views

Last post by Norwegian400L1
Sat Jul 28, 2018 12:13 pm
Fork spring rate. std L model.

Last post by Van223 « Sat Jul 21, 2018 5:31 pm

by Van223 » Sat Jul 21, 2018 5:31 pm

0 Replies

8640 Views

Last post by Van223
Sat Jul 21, 2018 5:31 pm
piston seizure 444 cc JE piston

Last post by neston « Tue Jul 10, 2018 8:28 pm

by neston » Tue Jul 10, 2018 8:28 pm

0 Replies

8824 Views

Last post by neston
Tue Jul 10, 2018 8:28 pm

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