4-Stroke Engines

Post thread
Questions about 4-Stroke motorized bicycle engines. Honda, Robin Subaru, EZM, DAX, HuaSheng etc.
M
HF 79cc Carb Main Jet Resizing for High Altitude
Replies
7
Views
10K
CrazyDan
CrazyDan
ZnsaneRyder
HF 2.5HP is a killer engine! New Speed Record!
9 10 11
Replies
104
Views
54K
CrazyDan
CrazyDan
Rgvkid
HF 2.5, Needs rear wheel sproket setup?
Replies
9
Views
3K
Rgvkid
Rgvkid
Rgvkid
HF 2.5 Custom Frame.
Replies
5
Views
1K
MotorBicycleRacing
MotorBicycleRacing
fleebell
hf 2.5 carb leak
Replies
7
Views
2K
fleebell
fleebell
6
  • Locked
Hey ya'll, I am completely lost, and completely stressed out right now...
2 3
Replies
21
Views
3K
skyash
skyash
B
Here we go...!
Replies
4
Views
1K
bubbatgs
B
AnvilBlockForge
HELP: I believe I have an Exhaust Leak, but not sure
Replies
7
Views
2K
AnvilBlockForge
AnvilBlockForge
Volker
Help,by Honda GC 160 ccm
Replies
0
Views
764
Volker
Volker
G
HELP, Making a Bike From a Helio Darkside EZM
Replies
1
Views
1K
bideronit13
bideronit13
I
  • Locked
Help! New Honda pull start wont pull.
2
Replies
17
Views
14K
Irish John
I
S
HELP! NEED Bikemotorparts 1.50" rubber drive roller (or similar)
Replies
2
Views
1K
butterbean
B
I
Help! Honda frame mount on Felt Heritage
Replies
0
Views
2K
Irish John
I
I
HELP! Grubee drive sprocket failure
Replies
3
Views
3K
nsideus
N
O
  • Locked
HELP! 4 Stroke Huasheng engine throws oil out of carburetor
3 4 5
Replies
40
Views
13K
KCvale
KCvale
R
Help with this engine?
Replies
6
Views
726
Chainlube
Chainlube
Rgvkid
Help with Small Honda Engine?....
Replies
3
Views
4K
Porkchop
P
M
help with pilot jet
Replies
2
Views
620
moped mike
M
Vishnu Tensleep
Help with my Hoot
Replies
2
Views
2K
Vishnu Tensleep
Vishnu Tensleep
Samdallas214
Help with 4 stroke kit I have 2 different kit's I'm look at which 1 should I get?
2 3
Replies
20
Views
5K
dorourke
dorourke
Back
Top