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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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S
Adventures of the Bonneville Flyer
sportscarpat
Aug 21, 2012
2
Replies
25
Views
13,910
Sep 13, 2012
JonnyR
J
blower
Goat Herder
Jan 5, 2009
Replies
13
Views
13,860
Feb 3, 2009
Clotho
higher compression head
metalliatic
Apr 8, 2010
2
Replies
35
Views
13,830
Dec 30, 2014
Davezilla
Difference in NGK B and BP plugs
Pablo
Oct 25, 2008
Replies
3
Views
13,784
Oct 27, 2008
Pablo
F
Not trying to start a fight here
Flyman
Jan 15, 2015
2
3
Replies
52
Views
13,748
Jun 14, 2015
Davezilla
S
Bicylce-Engines expansion chamber
shiveralex
Apr 11, 2017
2
Replies
23
Views
13,686
Oct 4, 2019
kelly dean
Fuel amd Oil Mixture
RedB66
Feb 20, 2010
2
Replies
24
Views
13,550
Feb 28, 2010
Bikeguy Joe
M
2mph increase in about 5 mins
matt167
Jul 22, 2009
2
3
Replies
48
Views
13,449
Mar 27, 2012
BarelyAWake
Cooling fin Dampers
stuartracing
Dec 12, 2008
2
Replies
24
Views
13,405
Jun 6, 2012
RicksRides
HT Bicycle Engine Main Jet Size?
misteright1_99
Jun 6, 2008
2
Replies
28
Views
13,361
Sep 15, 2008
Ghost0
Homemade Reed Valve on Cheap
Pitchfork311
Jul 14, 2009
Replies
19
Views
13,330
Oct 26, 2010
Tacomancini
T
Homemade Reed Kit
europorsche914
Oct 8, 2008
2
Replies
20
Views
13,316
Dec 3, 2009
misterww225
M
D
anyone using arrows 4.5 or 9 hp kit?
dumpstercrusher
Jun 17, 2013
Replies
19
Views
13,273
Sep 3, 2022
Scooterduder
S
H
Manic Mechanic Get II Head vs Pirate Cylce's Aftermarket Head
hartungej
Sep 22, 2011
2
Replies
27
Views
13,206
Dec 30, 2014
Davezilla
T
can you explain this? boost bottle truths
Thunderhead289
Mar 4, 2014
2
Replies
36
Views
13,109
May 15, 2014
Davezilla
D
Cylinder Porting And Piston Mods
dieseldave
Oct 18, 2008
Replies
7
Views
13,078
Sep 20, 2011
Tohri
T
Direct Hit pulse plug has any one tried it yet?
Goat Herder
Apr 6, 2009
2
Replies
33
Views
13,017
Dec 2, 2009
Goat Herder
Recommended upgrades? 48cc Grubee Skyhawk
Brent436
Apr 28, 2010
Replies
11
Views
12,978
May 3, 2010
ruppster
L
Luke's new race bike 1-week build thread.
liveforphysics
Jun 17, 2011
2
3
4
Replies
62
Views
12,880
Oct 9, 2014
Mean.motor
M
K
V Twin Crankcase. Any Released Yet?????
krusty1
Jun 28, 2012
2
3
Replies
47
Views
12,729
Sep 14, 2012
bowljoman
B
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Bicycle Motor
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