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.
I
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very curious, the highest top speed attained
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2
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1K
Ixlr8
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D
venturi size of new speed carb
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0
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1K
dave1490
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squirrel87
velosity ram
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8
Views
1K
squirrel87
squirrel87
H
velocity stack? does it work???
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7
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3K
Herrmanator8
H
M
Velocity stack
2
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13
Views
6K
mrbg
M
motorpsycho
v-twin 2 stroke?
5 6 7
Replies
65
Views
28K
The Pirate
T
5
Using the Nu Vinci hub?
12 13 14
Replies
130
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32K
sjacome
S
Z
using partial gear assembly from a schwinn
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2
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1K
smitty
S
M
using other chain with HT motors?
2
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13
Views
4K
mastermechanic5
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TheGeneral1
  • Locked
Use your phone as a speedometer!
2 3
Replies
21
Views
4K
rommnyk
R
Philandra Chambliss
Usage of RSE billet Rounded Flat CNC Heads with Spark Plug Specs:
2
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10
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2K
Wrench
Wrench
A
Upgrading the CDI and the carburator od a 2002 suzuki grasstracker
Replies
5
Views
1K
mark20
mark20
WEEDHOPPER420
Upgrading my carb
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3
Views
1K
WEEDHOPPER420
WEEDHOPPER420
GW's Motorized
Upgrades for my bt80?
2
Replies
13
Views
3K
GW's Motorized
GW's Motorized
L
Upgrades for 50$
Replies
0
Views
786
lucas6262u8u8u8u
L
J
upgraded exhausts that are not too loud and gain more power?
2 3
Replies
22
Views
4K
Deleted member 12676
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Street Ryderz
upgrade the top end
2
Replies
15
Views
4K
Frankenstein
Frankenstein
D
updated 66cc Torque Pipe design
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1
Views
3K
Deleted member 12676
D
D
  • Locked
Unsaid info about high compression heads
3 4 5
Replies
49
Views
30K
warpt motosporst
warpt motosporst
D
universal degree wheel free
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2
Views
4K
dave1490
D
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