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New-type ridgeless magneto-side crankshaft oil seal

Last post by dirk « Thu Feb 26, 2015 3:34 pm
Replies: 5
by James P » Sun Jan 18, 2015 1:36 pm

5 Replies

3798 Views

Last post by dirk
Thu Feb 26, 2015 3:34 pm
open carbs versus airbox ??/

Last post by JanBros « Wed Feb 25, 2015 4:56 pm
Replies: 5
by pauliboy » Fri Feb 20, 2015 11:56 pm

5 Replies

3914 Views

Last post by JanBros
Wed Feb 25, 2015 4:56 pm
slop in gearbox sprocket movement

Last post by KR-1R « Tue Feb 24, 2015 11:46 pm
Replies: 4
by pauliboy » Tue Feb 24, 2015 6:05 pm

4 Replies

3271 Views

Last post by KR-1R
Tue Feb 24, 2015 11:46 pm
genuine piston -> replacement piston rings ??

Last post by James P « Wed Feb 18, 2015 7:21 am
Replies: 5
by dirk » Mon Feb 16, 2015 9:39 am

5 Replies

3962 Views

Last post by James P
Wed Feb 18, 2015 7:21 am
how to set up F3 KIPS valves ?

Last post by mark kr1s « Sat Feb 14, 2015 9:59 pm
Replies: 20
by JanBros » Thu Oct 06, 2011 8:27 pm
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2
20 Replies

16824 Views

Last post by mark kr1s
Sat Feb 14, 2015 9:59 pm
flywheel removal without special tools

Last post by dirk « Fri Feb 13, 2015 1:29 pm
Replies: 2
by Mouser » Mon Feb 09, 2015 8:30 pm

2 Replies

2721 Views

Last post by dirk
Fri Feb 13, 2015 1:29 pm
Engine Overhaul

Last post by JanBros « Tue Jan 27, 2015 12:28 am
Replies: 2
by Shepster » Mon Jan 26, 2015 6:09 am

2 Replies

2713 Views

Last post by JanBros
Tue Jan 27, 2015 12:28 am
PIPES

Last post by James P « Sun Jan 25, 2015 9:39 am
Replies: 3
by c&c » Sat Jan 24, 2015 11:11 pm

3 Replies

2559 Views

Last post by James P
Sun Jan 25, 2015 9:39 am
odd barrels

Last post by JanBros « Sat Jan 24, 2015 3:12 pm
Replies: 8
by 2stinker » Fri Jan 23, 2015 9:23 pm

8 Replies

5235 Views

Last post by JanBros
Sat Jan 24, 2015 3:12 pm
Low or no Ethanol Petrol

Last post by Luders « Mon Jan 12, 2015 9:08 am
Replies: 4
by Binetta Steve » Sun Jan 11, 2015 9:27 pm

4 Replies

3944 Views

Last post by Luders
Mon Jan 12, 2015 9:08 am
kr1 barrels on kr1s bottom end

Last post by 2stinker « Mon Dec 29, 2014 9:13 pm
Replies: 13
by 2stinker » Sun Nov 16, 2014 8:56 pm

13 Replies

7703 Views

Last post by 2stinker
Mon Dec 29, 2014 9:13 pm
Gearbox issues

Last post by MichaelTage « Thu Dec 18, 2014 11:38 am
Replies: 8
by Thrillsnotspills » Sat Sep 06, 2014 8:35 am

8 Replies

5024 Views

Last post by MichaelTage
Thu Dec 18, 2014 11:38 am
KIPS Valves Question.........

Last post by JanBros « Wed Dec 10, 2014 12:45 pm
Replies: 10
by KRdum » Mon Dec 08, 2014 12:54 pm

10 Replies

6208 Views

Last post by JanBros
Wed Dec 10, 2014 12:45 pm
Cyl head KIPS valve bush

Last post by James P « Tue Dec 09, 2014 5:15 am
Replies: 5
by DougB » Mon Nov 24, 2014 3:54 pm

5 Replies

4020 Views

Last post by James P
Tue Dec 09, 2014 5:15 am
Calling All Engine Experts - Help Needed to Identify Part

Last post by James P « Mon Dec 01, 2014 2:30 pm
Replies: 7
by DeadHammer » Tue Nov 25, 2014 12:32 am

7 Replies

5164 Views

Last post by James P
Mon Dec 01, 2014 2:30 pm
Dyno Figures and Variations

Last post by mj43 « Thu Nov 27, 2014 10:57 pm
Replies: 12
by Luders » Tue Nov 18, 2014 5:22 pm

12 Replies

7848 Views

Last post by mj43
Thu Nov 27, 2014 10:57 pm
Snapped kips valve

Last post by Tambo « Thu Nov 20, 2014 6:23 pm

by Tambo » Thu Nov 20, 2014 6:23 pm

0 Replies

2006 Views

Last post by Tambo
Thu Nov 20, 2014 6:23 pm
Best mods

Last post by elegy « Mon Nov 17, 2014 11:33 pm
Replies: 5
by DAMO666 » Mon Sep 29, 2014 7:46 pm

5 Replies

4380 Views

Last post by elegy
Mon Nov 17, 2014 11:33 pm
Any thoughts on this?

Last post by Luders « Sat Oct 11, 2014 7:39 am
Replies: 2
by smoovly » Wed Oct 08, 2014 9:20 am

2 Replies

2763 Views

Last post by Luders
Sat Oct 11, 2014 7:39 am
Crank seals

Last post by EYREY1 « Fri Sep 26, 2014 1:37 am
Replies: 5
by Kwakboy » Thu Sep 18, 2014 9:08 am

5 Replies

3652 Views

Last post by EYREY1
Fri Sep 26, 2014 1:37 am
GEARBOX COMPARISON

Last post by Luders « Sat Aug 30, 2014 9:42 am
Replies: 4
by bsa70 » Sun Aug 17, 2014 5:29 pm

4 Replies

3678 Views

Last post by Luders
Sat Aug 30, 2014 9:42 am
Motor temp.

Last post by JanBros « Wed Aug 27, 2014 11:02 am
Replies: 76
by Mouser » Tue Feb 25, 2014 8:20 pm
1

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3

4

5

6
76 Replies

41703 Views

Last post by JanBros
Wed Aug 27, 2014 11:02 am
Washer for KR-1S flywheel rotor bolt...

Last post by krm « Sun Aug 24, 2014 11:07 am
Replies: 1
by James P » Sat Aug 23, 2014 1:32 am

1 Replies

2157 Views

Last post by krm
Sun Aug 24, 2014 11:07 am
gear on the end of the crank

Last post by EYREY1 « Fri Aug 22, 2014 1:01 am
Replies: 4
by EYREY1 » Wed Aug 20, 2014 2:22 am

4 Replies

3489 Views

Last post by EYREY1
Fri Aug 22, 2014 1:01 am
ARE BARRELS INTERCHANGABLE KR1 AND KR1S

Last post by JanBros « Sun Aug 17, 2014 11:16 pm
Replies: 4
by bsa70 » Sun Aug 17, 2014 5:26 pm

4 Replies

3390 Views

Last post by JanBros
Sun Aug 17, 2014 11:16 pm
Big Bore kits

Last post by 500bernie « Thu Aug 14, 2014 9:34 am
Replies: 9
by Rocket » Wed Aug 13, 2014 9:06 pm

9 Replies

5464 Views

Last post by 500bernie
Thu Aug 14, 2014 9:34 am
how to test crank seals when motor is stripped down.

Last post by Professor « Mon Aug 11, 2014 10:56 pm
Replies: 1
by bsa70 » Fri Aug 08, 2014 5:55 pm

1 Replies

2091 Views

Last post by Professor
Mon Aug 11, 2014 10:56 pm
carb float valve

Last post by 500bernie « Fri Aug 08, 2014 7:12 pm
Replies: 2
by bsa70 » Fri Aug 08, 2014 4:16 pm

2 Replies

2499 Views

Last post by 500bernie
Fri Aug 08, 2014 7:12 pm
Head gasket additional sealant ?

Last post by martin « Thu Jul 17, 2014 4:24 pm
Replies: 1
by Tambo » Thu Jul 17, 2014 11:22 am

1 Replies

2161 Views

Last post by martin
Thu Jul 17, 2014 4:24 pm
balance shaft

Last post by Mouser « Mon Jul 14, 2014 8:30 pm
Replies: 8
by Mouser » Fri Jun 06, 2014 11:20 pm

8 Replies

5503 Views

Last post by Mouser
Mon Jul 14, 2014 8:30 pm
1992 KR1S FLYWHEEL CRANK WEB/BIG END WANTED

Last post by russell « Tue Jul 08, 2014 8:28 pm
Replies: 2
by russell » Tue Jul 08, 2014 7:46 pm

2 Replies

2530 Views

Last post by russell
Tue Jul 08, 2014 8:28 pm
single ring wiseco pistons

Last post by slashing « Sun Jul 06, 2014 5:15 pm
Replies: 5
by slashing » Sat Jul 05, 2014 6:24 pm

5 Replies

3697 Views

Last post by slashing
Sun Jul 06, 2014 5:15 pm
barrels whats the difference

Last post by mongreluc « Sun Jun 22, 2014 12:09 pm
Replies: 2
by mongreluc » Fri Jun 20, 2014 5:44 am

2 Replies

2453 Views

Last post by mongreluc
Sun Jun 22, 2014 12:09 pm
Engine noise,

Last post by Bb155 « Sun Jun 22, 2014 11:15 am
Replies: 3
by Bb155 » Sat Jun 21, 2014 11:55 pm

3 Replies

3169 Views

Last post by Bb155
Sun Jun 22, 2014 11:15 am
f3 valves

Last post by Mouser « Fri Jun 06, 2014 11:18 pm
Replies: 5
by slashing » Mon May 19, 2014 12:25 pm

5 Replies

3673 Views

Last post by Mouser
Fri Jun 06, 2014 11:18 pm
Engine noises

Last post by Professor « Mon Jun 02, 2014 11:11 pm
Replies: 3
by DougB » Sat May 31, 2014 11:32 am

3 Replies

2964 Views

Last post by Professor
Mon Jun 02, 2014 11:11 pm
No spark on RH cylinder

Last post by Luders « Fri May 30, 2014 10:33 am
Replies: 16
by Ian964 » Sun May 18, 2014 9:18 pm
1

2
16 Replies

9333 Views

Last post by Luders
Fri May 30, 2014 10:33 am
ambidextous barrels without the chamber

Last post by nzkr1 « Sun May 25, 2014 10:25 am
Replies: 3
by fred » Fri May 16, 2014 9:59 pm

3 Replies

2848 Views

Last post by nzkr1
Sun May 25, 2014 10:25 am
Feels like the first time.......

Last post by kghost « Fri May 16, 2014 12:39 pm
Replies: 2
by kghost » Thu May 15, 2014 11:39 am

2 Replies

2730 Views

Last post by kghost
Fri May 16, 2014 12:39 pm
balance shaft

Last post by Mouser « Tue May 13, 2014 9:22 am
Replies: 7
by Mouser » Fri May 09, 2014 10:05 pm

7 Replies

4096 Views

Last post by Mouser
Tue May 13, 2014 9:22 am
42 teeth sprocket

Last post by KR-1R « Sat May 10, 2014 12:04 am
Replies: 7
by Mouser » Sun May 04, 2014 10:14 pm

7 Replies

5171 Views

Last post by KR-1R
Sat May 10, 2014 12:04 am
New type of piston from PJME

Last post by James P « Wed Apr 30, 2014 8:52 am
Replies: 3
by dirk » Tue Apr 29, 2014 12:11 pm

3 Replies

4045 Views

Last post by James P
Wed Apr 30, 2014 8:52 am
Oil Advice

Last post by slashing « Tue Apr 29, 2014 6:03 pm
Replies: 5
by 500bernie » Fri Apr 18, 2014 3:28 pm

5 Replies

4043 Views

Last post by slashing
Tue Apr 29, 2014 6:03 pm
Excel for calculating Combustion chambers

Last post by Binetta Steve « Mon Apr 28, 2014 11:13 pm
Replies: 3
by JanBros » Sat Apr 26, 2014 11:50 am

3 Replies

2847 Views

Last post by Binetta Steve
Mon Apr 28, 2014 11:13 pm
crankshaft B2 C3

Last post by James P « Wed Apr 16, 2014 2:32 pm
Replies: 4
by Mouser » Sun Apr 13, 2014 8:17 pm

4 Replies

3583 Views

Last post by James P
Wed Apr 16, 2014 2:32 pm
Stiff Kips valves

Last post by katoom Dave « Fri Apr 11, 2014 11:18 am
Replies: 9
by DougB » Thu Jan 16, 2014 9:29 pm

9 Replies

5346 Views

Last post by katoom Dave
Fri Apr 11, 2014 11:18 am
Top End Rebuilt Now Leaking!

Last post by katoom Dave « Thu Apr 10, 2014 9:52 pm

by katoom Dave » Thu Apr 10, 2014 9:52 pm

0 Replies

1590 Views

Last post by katoom Dave
Thu Apr 10, 2014 9:52 pm
Running issues - stuttering mid range and won't rev past 9k

Last post by Mouser « Wed Apr 09, 2014 9:13 pm
Replies: 4
by Ian964 » Wed Apr 02, 2014 8:34 pm

4 Replies

3380 Views

Last post by Mouser
Wed Apr 09, 2014 9:13 pm
crank seals??

Last post by Luders « Fri Mar 28, 2014 3:25 pm
Replies: 1
by Gonzo355 » Fri Mar 28, 2014 12:40 pm

1 Replies

2191 Views

Last post by Luders
Fri Mar 28, 2014 3:25 pm
Radiator comparison KR1 - TDM850 - YFZ450

Last post by tmacal « Wed Mar 26, 2014 10:19 pm
Replies: 22
by JanBros » Wed Apr 18, 2012 10:37 pm
1

2
22 Replies

17435 Views

Last post by tmacal
Wed Mar 26, 2014 10:19 pm

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