Performance Mods

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Motorized bicycle performance modifications. Carbs, porting, exhausts, expansion chambers, reed valves, boost bottles and everything to make your motorized bicycle go really fast.
Dave FZ1000
Balanced Crank?
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Replies
69
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16K
Street Ryderz
Street Ryderz
manuel newsom
whats the first steps toward more performance
5 6 7
Replies
68
Views
7K
Karl Snarl
Karl Snarl
agrmodz
Best Performance parts
5 6 7
Replies
67
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8K
Deleted member 12676
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Will'smotobikes19
Thinking of modding my 79cc
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66
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16K
youngchap
Y
J
Porting a china girl
5 6 7
Replies
65
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18K
ben4221
ben4221
motorpsycho
v-twin 2 stroke?
5 6 7
Replies
65
Views
28K
The Pirate
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DieselTech
Eye candy!
5 6 7
Replies
61
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5K
Street Ryderz
Street Ryderz
a/c man
Who's used the nitrous kit?
5 6 7
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61
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18K
Steve Best
Steve Best
D
  • Locked
higher compression requires better head sealing
5 6 7
Replies
61
Views
7K
Steve Best
Steve Best
S
Tension Roller Tweaks
5 6 7
Replies
61
Views
27K
happycheapskate
happycheapskate
D
Testing Crank Balance
5 6 7
Replies
60
Views
7K
zippinaround
zippinaround
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Crank Balancing revisited
5 6 7
Replies
60
Views
19K
HeadSmess
HeadSmess
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Mini Turbo
5 6 7
Replies
60
Views
16K
Parah_Salin
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Tyler6357
  • Locked
Simple Reed Valve
5 6 7
Replies
60
Views
18K
inspectorcritic
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How to get your bike to go faster!!!!
5 6 7
Replies
60
Views
46K
Will'smotobikes19
Will'smotobikes19
Stingray Chopper Man
Dio reed oko 21mm carb
4 5 6
Replies
59
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18K
Doug m
D
A
  • Locked
Power up with Nitro Fuel
4 5 6
Replies
59
Views
22K
lazylightning@mail.r
lazylightning@mail.r
A
Wild in the snow
4 5 6
Replies
58
Views
12K
Alaskavan
A
C
New CDI and coil combo for racing available!
4 5 6
Replies
57
Views
14K
bahramu
bahramu
W
2 bikes 2 pipes
4 5 6
Replies
57
Views
4K
Whitewill1412
W
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