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
karma1968
a new not so good 4 stroke sound?
Replies
18
Views
3,951
karma1968
karma1968
linnix13
49cc 4 stroke problems. its about time!!
Replies
24
Views
7,768
linnix13
linnix13
Tcams
Need a 4stroke
Replies
17
Views
4,200
MotorbikeMike
MotorbikeMike
karma1968
oil change
Replies
24
Views
5,204
Elmo
Elmo
beerbattered
biggest 4-stroke kit
Replies
18
Views
6,225
Finfan
Finfan
robin
Staton system rules
Replies
3
Views
2,774
Buddy
B
linnix13
math help, gearbox equasion,
Replies
25
Views
5,673
azbill
azbill
karma1968
hoot gearbox with other fluids?
Replies
43
Views
8,332
karma1968
karma1968
F
Hf 2.5
Replies
21
Views
6,334
azbill
azbill
linnix13
well screw my crappy 2 stroke moped!!
Replies
64
Views
11,950
linnix13
linnix13
M
50cc friction drive
Replies
11
Views
8,684
NEAT TIMES
NEAT TIMES
C
  • Locked
Life Expectancy for a Good Engine
Replies
80
Views
21,776
BarelyAWake
BarelyAWake
linnix13
high revs. are they bad?
Replies
4
Views
2,099
linnix13
linnix13
B
Anyone use a Subaru in cold weather?
Replies
14
Views
3,538
ut1205
U
O
HP 4-stroke motor info Link
Replies
0
Views
1,698
ocscully
O
linnix13
runnaway bike!
Replies
9
Views
2,672
linnix13
linnix13
M
Petrol & oil additives to help performance
Replies
6
Views
3,257
mifletz
M
B
Harbor Freight Motor?
Replies
2
Views
4,613
Dan
Dan
linnix13
4 stroke mixture,
Replies
14
Views
4,225
simonjohnwilmer
S
M
Checking Robin valve clearance procedure
Replies
2
Views
2,873
mifletz
M
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