High Performance Bicycle Engine Tips and Motorized

We all want our bicycle engines to push our bikes faster. Get exclusive engine modification tips and suggestions from us. Also check out some of our racing members builds
GoldenMotor.com
S
Pocket bike expansion chamber?
Replies
3
Views
2,055
maniac57
maniac57
NickDK
Has anyone every bored out the cylinder and used oversized rings?
Replies
23
Views
7,908
Bikeguy Joe
Bikeguy Joe
S
is super titan much better than reg hs 50
Replies
5
Views
2,164
zwebx
Z
U
My ram air
Replies
9
Views
6,195
k.mah
K
G
modifying the guts of your engine?
Replies
10
Views
2,343
GearNut
GearNut
S
think i snaped a rod on my hs need help
Replies
14
Views
2,570
BigBlue
BigBlue
C
Ontarieo Motor bicycle Racing
Replies
3
Views
2,155
Frogster
F
F
Need some "special" horsepower
Replies
3
Views
1,995
GearNut
GearNut
C
99c predator carb
Replies
4
Views
1,684
racie35
racie35
GasX
This frame looks promising
Replies
5
Views
3,188
GasX
GasX
velardejose
Homemade crank balancing
Replies
51
Views
36,463
racie35
racie35
G
balanced crank hi rpm
Replies
11
Views
4,011
ivan H
I
crmachineman
Special Microlon engine treatment testing
Replies
7
Views
2,931
glennbo
glennbo
L
balanced crank
Replies
3
Views
1,996
Deimus
D
E
Need help with piston bearing
Replies
40
Views
10,434
Goat Herder
Goat Herder
G
how about this x pipe?
Replies
1
Views
1,546
Dave31
Dave31
M
engineers plz help
Replies
4
Views
2,429
racie35
racie35
SoSauty
Cheapest Raceable Bikes
Replies
7
Views
4,342
lax
L
S
80vs100 tooth 4 stroke
Replies
10
Views
2,396
ocho ninja
ocho ninja
S
whats the best plug for 49cc 4 stroke
Replies
1
Views
1,656
GearNut
GearNut
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