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Motorized Bicycle Trouble Shooting
Use this area to post problems that may arise, if you could use some help in figuring out what is wrong with your engine and what needs to be done to achieve top performance.
Forums
Bicycle Motor
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B
scraping noise all the time.
beserkr
Mar 23, 2012
2
Replies
24
Views
5,635
Mar 25, 2012
beserkr
B
F
hard starting huasheng 49cc
familyguy
Mar 24, 2012
Replies
6
Views
3,363
Mar 24, 2012
The_Aleman
revs great on idle, no power when riding
T-lo
Feb 26, 2012
Replies
15
Views
7,341
Mar 21, 2012
T-lo
M
need help!!spark plug is black....
MxG
Jun 22, 2010
Replies
11
Views
11,364
Mar 21, 2012
DaveC
Engine buzzing/bogging high torque situations
Ancient Order
Mar 5, 2012
Replies
9
Views
3,341
Mar 19, 2012
maniac57
R
leaking from bottom of block
rad40y
Mar 16, 2012
Replies
3
Views
1,564
Mar 19, 2012
Motorized Bike Guy
I think I have an air leak , but cant pin it down
thegnu
Mar 14, 2012
Replies
17
Views
3,474
Mar 18, 2012
thegnu
K
80cc silver slant z80 will not run HELP PLEASE
kidd778
Feb 28, 2012
Replies
18
Views
4,556
Mar 17, 2012
Al.Fisherman
S
problem with magneto
shortyboltzs
Dec 14, 2008
Replies
6
Views
2,919
Mar 15, 2012
2door
F
No spark
fraser
Mar 15, 2012
Replies
3
Views
1,419
Mar 15, 2012
Al.Fisherman
D
runs, then runs high, then stalls with bubbles up the fuel line
dcf11367
Mar 14, 2012
Replies
4
Views
1,523
Mar 15, 2012
dcf11367
D
R
Help motor dies when i go above 80% throttle
roozbeh
Mar 5, 2012
Replies
5
Views
2,306
Mar 14, 2012
dcf11367
D
F
Oil plugging Up Engine??
fraser
Mar 3, 2012
Replies
12
Views
3,056
Mar 14, 2012
mapbike
D
Can't Mount the engine!
Dutchman809
Feb 22, 2012
Replies
7
Views
1,930
Mar 13, 2012
robbomberbomyea
Leaking Gas?
Motorized Bike Guy
Mar 13, 2012
Replies
1
Views
1,544
Mar 13, 2012
dragray
S
Stuck on possible electric issue
Shred_cred
Mar 8, 2012
2
Replies
21
Views
3,054
Mar 13, 2012
Shred_cred
S
G
My Heavy duty rear wheel isn't so heavy duty
Gummy Bear
Mar 12, 2012
Replies
2
Views
1,439
Mar 12, 2012
robbomberbomyea
Won't start!!!
Christian Dorn
Mar 10, 2012
Replies
4
Views
1,974
Mar 10, 2012
2door
Clutch issues
Jumpa
Dec 19, 2011
Replies
10
Views
2,570
Mar 7, 2012
biknut
A
Bogging/4stroking startups
alienboy366
Mar 6, 2012
Replies
1
Views
948
Mar 6, 2012
mapbike
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Bicycle Motor
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