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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
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Bicycle Motor
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Warning to all about performance mods to your motorized bicycle
Dave31
Jun 28, 2009
Replies
1
Views
30,480
Jun 28, 2009
Clotho
Normal threads
M
Center Stand?
Mercman
Feb 23, 2012
2
Replies
29
Views
5,482
Feb 6, 2021
MEASURE TWICE
M
T
How Do I Make My 80cc Go Faster?
theblueboy
May 18, 2011
2
Replies
34
Views
52,314
Jan 20, 2021
Rasor235
R
J
Best single bolt on mod
Jellyfish420
Jul 22, 2017
Replies
14
Views
1,942
Jan 20, 2021
Rasor235
R
A
..
Alfa4c
Oct 2, 2020
Replies
0
Views
697
Oct 2, 2020
Alfa4c
A
D
StarFire GT4 66cc
dizzle2
Jun 12, 2010
Replies
4
Views
5,829
Sep 9, 2020
Matthewrkeller
M
Poll
Reaching 50mph on 66/80cc
Warphones
Mar 23, 2020
2
Replies
30
Views
3,952
May 1, 2020
Tyler6357
My first race bike build 212cc predator!
bajaracer1
Jul 24, 2012
7
8
9
Replies
168
Views
78,456
Apr 24, 2020
indian22
M
Port matching case to cylinder
Morbius18
Feb 18, 2020
Replies
1
Views
796
Feb 18, 2020
Morbius18
M
Removing Governor on 212cc, Oil sensor question -
breath_easy13
Jan 4, 2020
Replies
5
Views
1,079
Jan 5, 2020
breath_easy13
Stihl ms660 54mm project
mrfubs
Jun 7, 2018
2
Replies
24
Views
16,578
Oct 7, 2019
mrfubs
J
Engine Not Starting After Port Work.
Joshua_ schwinn_lowrider
May 27, 2016
Replies
16
Views
5,427
Oct 4, 2019
kelly dean
S
Bicylce-Engines expansion chamber
shiveralex
Apr 11, 2017
2
Replies
23
Views
9,301
Oct 4, 2019
kelly dean
M
Best overall 66 cc carb?
Mercman
Mar 27, 2012
2
Replies
36
Views
22,138
Oct 2, 2019
BjevonT
B
P
Piston crown mod!
Pedrito0906
Jun 29, 2013
2
Replies
20
Views
12,341
Sep 21, 2019
FOG
F
PLEASE HELP!!
Jeff J10
Aug 10, 2019
Replies
15
Views
1,107
Aug 31, 2019
javy mcdees
F
Low end power mods!
FoCoMoTo
Apr 26, 2013
2
Replies
20
Views
20,005
Aug 4, 2019
Bossboots
B
A
Is my top speed of 25 MPH all it's got?
Alex Reiner
Jul 29, 2019
Replies
1
Views
935
Jul 30, 2019
indian22
S
How fast can your 49cc Really go?
stv1jzgte
Feb 22, 2009
2
3
4
Replies
60
Views
71,078
Jul 29, 2019
Sldgehmmr
G
dellorto phbg 19mm carb from treatland tuning woes
graydog8josh
Feb 27, 2014
2
Replies
26
Views
10,583
May 11, 2019
javy mcdees
What's the smallest rear sprocket you can/used? *story time with pics*
Nate&Brandi
Feb 16, 2019
Replies
2
Views
1,236
Mar 15, 2019
zing
Z
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Bicycle Motor
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