2-Stroke Engines

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The 2-Stroke motorized bicycle engine kit forum. Why won't your 2-stroke motorized bike engine start? What's the best 66cc & 80cc engine kit for your bike?
Pancho86
Engine Trouble Oscillating engine noise
2
Replies
17
Views
990
Chainlube
Chainlube
M
Where to buy instead of California Motorbikes?
2 3
Replies
26
Views
2K
robe
R
Mickey112233
Engine Trouble Can anyone help identify
2
Replies
17
Views
1K
DieselTech
DieselTech
D
Misconception of rods.
Replies
4
Views
315
GW's Motorized
GW's Motorized
D
PK80 Wildcat Ported from California Motorbikes is Garbage
18 19 20
Replies
192
Views
9K
Deleted member 35519
D
Lloyde
49cc VS 66/80cc
2
Replies
16
Views
1K
DAMIEN1307
DAMIEN1307
UnclePennybags
  • Question
How to legalise in UK
Replies
9
Views
546
robe
R
Wtg78
Can you use cardboard? Gaskets??
2
Replies
18
Views
621
Wrench
Wrench
R
Has never started
2
Replies
13
Views
762
Amwicr
Amwicr
W
Fuel oil mixing
Replies
0
Views
243
Whitewill1412
W
D
How many 2.5l before break-in
Replies
0
Views
340
Deleted member 35519
D
DollarStoreMotorcyclist
  • Solved
Need help finding leaner main jets for my NT carb!
5 6 7
Replies
64
Views
3K
robe
R
wan37
New build it’s a old classic pk 80 engine.
2
Replies
13
Views
686
GW's Motorized
GW's Motorized
NeedSpeed
Avenger 85 Exhaust Gasket
2 3
Replies
20
Views
1K
Wyvern
Wyvern
NeedSpeed
Avenger 85 help
8 9 10
Replies
93
Views
5K
NeedSpeed
NeedSpeed
tinochids
Engine Trouble Big end conrod bearing failure.
2
Replies
13
Views
1K
Chainlube
Chainlube
Andrew1234
Entire engine rebuild
Replies
6
Views
454
Chainlube
Chainlube
Mikreyy
  • Question
Engine does not work
2
Replies
13
Views
868
Deleted member 35519
D
Wtg78
No clue what I'm doing... No start...I'm back and I need help to make it right.
8 9 10
Replies
90
Views
4K
Chainlube
Chainlube
Pancho86
Happy Little Accident, a EUREKA! moment.
Replies
9
Views
683
GW's Motorized
GW's Motorized
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