4 Stroke Bicycle Engines & Kits

4 stroke engine kits are great if you want reliability or do not want to mix your oil and gas. Learn from each other how to get the most out of your 4 stroke bicycle engine
GoldenMotor.com
BigBlue
Yamakoyo YK250Q/YK400Q
Replies
3
Views
2,873
zean
Z
worksuxxx
Huasheng 142f valve adjustment
Replies
6
Views
6,375
MadMannArt
MadMannArt
Q
Honda GX 35 timing pulley failure
Replies
0
Views
1,313
Quadranut
Q
silverbear
Minimum upgrades for the 212 predator... need advice
Replies
28
Views
35,403
silverbear
silverbear
B
HF 79 governor removal
Replies
4
Views
4,451
borntofli
B
B
Cheesy plastic cover on hs 142 really bothers me....
Replies
13
Views
3,202
dovedescending
D
N
where to buy a bigger carb for my 4 stroke
Replies
2
Views
1,456
racie35
racie35
racie35
vertical 212 hf?
Replies
77
Views
12,628
racie35
racie35
T
What's the fastest 4 stroke you can buy?
Replies
40
Views
34,047
Navy83
N
knightscape
What does the G in 4G stand for?
Replies
7
Views
2,722
Kioshk
Kioshk
runnermike
HS 142f sprocket size
Replies
23
Views
4,312
MotorBicycleRacing
MotorBicycleRacing
O
HF 6.5 (200cc) motor on a bike?
Replies
81
Views
38,210
silverbear
silverbear
scotto-
Cheezy Plastic Covers........
Replies
0
Views
1,128
scotto-
scotto-
P
Q-matic question....probably needs fixing
Replies
6
Views
2,165
Professor_Fate
P
J
How come so many people in california have the 99cc preddy?
Replies
8
Views
2,026
MotorBicycleRacing
MotorBicycleRacing
M
Friction Drive VS Chain... which one is better?
Replies
69
Views
33,058
Otero
Otero
B
starting new 4 stroke build....
Replies
3
Views
1,158
dovedescending
D
KCvale
HF Pred 212 4-stroke with GTC TC2 tranny
Replies
19
Views
6,668
KCvale
KCvale
B
Will 4 stroke fit here???
Replies
2
Views
1,210
borntofli
B
F
First 4 stroke build! 212 cc HF gearing questions!
Replies
4
Views
1,924
16v4nrbrgr
16v4nrbrgr
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