4-Stroke Engines

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Questions about 4-Stroke motorized bicycle engines. Honda, Robin Subaru, EZM, DAX, HuaSheng etc.
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Have people stopped using the Robin Subaru EHO35 since the price shot up?
2
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11
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3K
Bonefish
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Have I been connedon my HS\Hoot kit?
2
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12
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5K
jimraysr
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M
Hausheng 53 cc engines
4 5 6
Replies
50
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14K
BigBlue
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Hausheng 49cc lost its umpf - help!
Replies
7
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3K
hlombard
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M
Hausheng 142F cylinder wall composition ??
Replies
2
Views
360
michael whiteman
M
HeadSmess
hating huashengs highly!!!
2 3
Replies
24
Views
5K
HeadSmess
HeadSmess
I
Has anyone had this happen? HS 49 rocker arm shaft damage
2
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15
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3K
HeadSmess
HeadSmess
B
  • Locked
Harbor Freight Predator 79cc 4 stroke shift kit build (reference)
2 3 4
Replies
33
Views
17K
Cozmik Mezzenger
Cozmik Mezzenger
J
harbor freight 79cc turbo charger?
Replies
4
Views
5K
Will'smotobikes19
Will'smotobikes19
M
Harbor Freight 79 vs Honda 50 and HS50
2 3 4
Replies
32
Views
10K
unior
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F
Harbor Freight 5.5HP OHV Vertical Shaft Engine?
2 3
Replies
28
Views
12K
lanternman
L
hillofbeans
Harbor Freight 4-stroke
Replies
3
Views
3K
loquin
loquin
F
Harbor Freight 25% off any item today only, and 4 stroke on clearance!
Replies
1
Views
1K
loquin
loquin
S
Harbor Freight 2.5hp torque specs
Replies
6
Views
5K
loquin
loquin
K
Harbor Freight #97964 79.5cc 2.5HP - now what?
5 6 7
Replies
69
Views
31K
Quenton Guenther
Q
cspaur13
gy6 scootor 4 stroke
2
Replies
10
Views
8K
Dbz4ever10
D
THE MECHANIC FROM HELL
GY6 150cc Schwinn Stingray
Replies
2
Views
2K
Will'smotobikes19
Will'smotobikes19
JuraTyKokotko
GXH50 Torque Specs on Huasheng 142f?
Replies
6
Views
607
Chainlube
Chainlube
Sketch
GXH50 Frame Mount Kit, After-build questions
Replies
5
Views
2K
bamabikeguy
bamabikeguy
F
GXH50 carb leak
2
Replies
15
Views
5K
fredbert
F
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