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Engine
17.5k topics
Camshaft, cylinder head, valves, cylinder block, pistons, exhaust, crankshaft, clutch, transmission, engine lubrication system, etc.
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Cam cover caps
Category:
Engine
Topic started 07 Feb 2026 06:08, by
kznutter
269
Views
Last Post
by
TexasKZ
08 Feb 2026 11:24
3
Replies
Oil expander ring question
Category:
Engine
Topic started 06 Feb 2026 13:35, by
Tjpgi
195
Views
Last Post
by
asphalt900
07 Feb 2026 05:04
3
Replies
Porting the Z1 by Joe Hooper
Category:
Engine
Topic started 02 Feb 2026 14:45, by
KZQ
403
Views
Last Post
by
KZQ
04 Feb 2026 05:50
21
Replies
Piston rings set
Category:
Engine
Topic started 24 Sep 2025 14:00, by
Tjpgi
1
2
2257
Views
Last Post
by
Tjpgi
02 Feb 2026 10:58
7
Replies
Unusual cam wear
Category:
Engine
Topic started 30 Jan 2026 16:35, by
danam
271
Views
Last Post
by
asphalt900
02 Feb 2026 04:30
3
Replies
Cam chain tensioner play
Category:
Engine
Topic started 01 Feb 2026 14:22, by
danam
224
Views
Last Post
by
asphalt900
02 Feb 2026 04:18
4
Replies
Z1 Transmission Bearing
Category:
Engine
Topic started 30 Jan 2026 20:20, by
JT-NZ
280
Views
Last Post
by
Cra-z1
01 Feb 2026 09:33
3
Replies
anyone familiar with Gemini exhausts?
Category:
Engine
Topic started 17 Dec 2005 20:57, by
MkII
2354
Views
Last Post
by
gd4now
30 Jan 2026 10:59
6
Replies
Slotted J cam sprockets
Category:
Engine
Topic started 29 Jan 2026 07:39, by
Wookie58
241
Views
Last Post
by
Wookie58
30 Jan 2026 00:27
3
Replies
Z1 Kickstart Cover
Category:
Engine
Topic started 24 Jan 2026 19:38, by
JT-NZ
259
Views
Last Post
by
JT-NZ
25 Jan 2026 23:12
11
Replies
Wiseco 810 piston rings
Category:
Engine
Topic started 11 Jan 2026 12:36, by
turboguzzi
383
Views
Last Post
by
turboguzzi
25 Jan 2026 01:49
11
Replies
One simple question
Category:
Engine
Topic started 13 Jan 2026 10:01, by
lovethemkzs
305
Views
Last Post
by
lovethemkzs
16 Jan 2026 11:03
13
Replies
650/750 engine in Z1 frame?
Category:
Engine
Topic started 12 Jan 2026 08:32, by
Sixten
1
2
756
Views
Last Post
by
sf4t7
13 Jan 2026 16:13
15
Replies
Break-in Oil?
Category:
Engine
Topic started 30 Dec 2025 09:52, by
daveo
1
2
817
Views
Last Post
by
daveo
11 Jan 2026 21:43
21
Replies
Whelp! I found the problem.
Category:
Engine
Topic started 05 Jan 2026 01:47, by
Stereordinary
1
2
946
Views
Last Post
by
Daftrusty
10 Jan 2026 15:49
6
Replies
Ignition Timing on 1000J
Category:
Engine
Topic started 07 Jan 2026 09:08, by
MJinCO
333
Views
Last Post
by
MJinCO
10 Jan 2026 15:01
3
Replies
Choke plunger
Category:
Engine
Topic started 09 Jan 2026 15:27, by
seebold
280
Views
Last Post
by
zed1015
10 Jan 2026 03:38
22
Replies
How f***** am I?
Category:
Engine
Topic started 21 Jul 2021 17:51, by
1980 Z1R D3
1
2
3760
Views
Last Post
by
daveo
02 Jan 2026 14:11
3
Replies
Crankshaft oil pump gear
Category:
Engine
Topic started 31 Dec 2025 19:04, by
richard-GPZ
295
Views
Last Post
by
daveo
01 Jan 2026 09:35
26
Replies
POOR PERFORMANCE
Category:
Engine
Topic started 26 Dec 2025 10:14, by
chuck hahn
1
2
3
1298
Views
Last Post
by
chuck hahn
29 Dec 2025 17:43
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