4-Stroke Engines

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Questions about 4-Stroke motorized bicycle engines. Honda, Robin Subaru, EZM, DAX, HuaSheng etc.
L
What’s this?
Replies
2
Views
631
Lowflyingduck
L
M
What’s the recommended HS142f idle rpm?
Replies
2
Views
731
MadCat
M
D
whats the best gear ratio for 35cc 4 strokes
Replies
4
Views
4K
ducatiluke
D
S
Whats the best 4 stroke kit, available on the market today
2 3
Replies
22
Views
11K
KCvale
KCvale
Alexus
What's the name of this engine please help
2
Replies
11
Views
1K
gary55
gary55
T
What's the lightest 4 Stroke?
Replies
1
Views
1K
loquin
loquin
CRUZR47
What's the difference ?
2 3
Replies
21
Views
5K
CRUZR47
CRUZR47
AnotherBillfromAZ
What's the BEST 4-stroke kit available?
2
Replies
11
Views
23K
curtisfox
C
M
What's the best 4 stroke kit ?
2 3 4
Replies
33
Views
8K
mrbg
M
T
What's a decent 49cc engine that won't destroy my wallet?
Replies
2
Views
910
Shameless54
S
M
What size is the GasBike 78.5cc Clutch bolt?
Replies
3
Views
1K
MadCat
M
M
What size fuel line on a Huasheng 4 stroke?
Replies
1
Views
457
Old Busted Hotness
Old Busted Hotness
guitarfanatic21
What should I do with the Huasheng crankcase breather hose?
2
Replies
18
Views
3K
Frankenstein
Frankenstein
G
What parts you recommend to have extra?
Replies
2
Views
613
Will'smotobikes19
Will'smotobikes19
w3af
What Notch setting for NT carb on 4 stroke?
Replies
2
Views
1K
w3af
w3af
Haroryder9709
What its come too
Replies
4
Views
499
darwin
darwin
Pyromaniacs1
  • Question
What is your longest trip on a 49/53 cc 4 stroke?
Replies
3
Views
167
Sidewinder Jerry
Sidewinder Jerry
D
What is top RPM of Hua Sheng?
4 5 6
Replies
51
Views
12K
MotorBicycleRacing
MotorBicycleRacing
Communistic
What is this component?
Replies
3
Views
653
Old Busted Hotness
Old Busted Hotness
azbill
what is the Predator 99cc cloned from ???
Replies
5
Views
4K
The_Aleman
The_Aleman
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