4-Stroke Engines

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Questions about 4-Stroke motorized bicycle engines. Honda, Robin Subaru, EZM, DAX, HuaSheng etc.
JuraTyKokotko
Washer under valve springs to make them stiffer?
2
Replies
12
Views
1K
michael whiteman
M
Mystic
Wanting To Make A 80cc(79cc) Motored Bike
Replies
8
Views
1K
Will'smotobikes19
Will'smotobikes19
M
Want to buy a 4 stroke kit now, everywhere out of stock?
Replies
1
Views
2K
darwin
darwin
D
Want to buy 4 stroke kit
Replies
1
Views
1K
KCvale
KCvale
D
Want to build a quiet 4 stroke that my wife will like!
3 4 5
Replies
45
Views
8K
Samdallas214
Samdallas214
Will'smotobikes19
VM18 on 79cc?
Replies
3
Views
1K
Will'smotobikes19
Will'smotobikes19
Z
Very Expensive Learning Experience
2 3 4
Replies
35
Views
8K
cycledude
cycledude
juan
Vertical mounted 125cc motor
Replies
5
Views
399
DieselTech
DieselTech
S
Vendor of complete 4G kit?
Replies
5
Views
1K
Nitrohorse
N
E
Valve timing on 4 stroke Honda
Replies
7
Views
6K
azbill
azbill
nickaloadien
Valve spring question
Replies
4
Views
762
DieselTech
DieselTech
S
Valve interference
Replies
7
Views
690
Old Bob
O
R
valve adj / HuaSheng.
2 3
Replies
20
Views
5K
MotoMagz
MotoMagz
B
V-Frame 4-stroke for Honda/Subaru.
Replies
7
Views
2K
Bonefish
B
J
Using the Honda Governor??
2
Replies
11
Views
4K
Mountainman
Mountainman
Max-M
Use sealant on gasket when remounting carb?
Replies
3
Views
6K
Max-M
Max-M
D
upside down HS engine
Replies
7
Views
2K
chainmaker
C
D
Upgraded 142F Huasheng
Replies
5
Views
982
Mike St
M
D
Upgrade HS 142f
2 3
Replies
21
Views
4K
darwin
darwin
J
  • Locked
Upgrade from GX35?
2
Replies
11
Views
8K
astring
astring
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