Engine

Discuss all things related to your engine. Intake, exhaust, carb, etc.

Carburetor New

1.6K
17.4K
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  1. Jetting
Threads
1.6K
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17.4K
jjk
suggestions
  • jjk

Electrical New

308
3.1K
Threads
308
Messages
3.1K
B
Not sure what to do I have a 2002 Yamaha Blaster need stator can't find one anywhere it's four wire if anybody out there knows where I can get one let

Exhaust New

682
7.4K
Threads
682
Messages
7.4K
R
Help id'ing exspansion chamber??

Intake

342
3.5K
Threads
342
Messages
3.5K
R
Vforce 4 reed valve

Sticky threads

Awk08
  • Sticky
KOR Engine Assembly Vids
Replies
65
Views
60K
Davo
Davo
OConnor Racing
  • Sticky
More info on the Chinese Blaster cylinder
Replies
18
Views
20K
Luis_Mcdowell
L
Awk08
  • Sticky
intersting theory on 2 stroke oils
Replies
28
Views
22K
Deets
Deets
J
  • Sticky
Oh no. Don't use cheap chineese parts
Replies
11
Views
11K
CycleTech
CycleTech
OConnor Racing
  • Sticky
Cylinder Porting DIY
Replies
173
Views
134K
CycleTech
CycleTech
89blaster89
  • Sticky
About air leaks - Save your engine
Replies
13
Views
21K
Larry's Shee
L
400ex killer
  • Sticky
Hockey puck seal driver
Replies
3
Views
7K
Awk08
Awk08
dirtyblaster
  • Sticky
How to install the kickstarter gear
Replies
34
Views
47K
Shakenb8ke84
S
OConnor Racing
  • Sticky
Blaster Engine Break in
Replies
17
Views
23K
Awk08
Awk08
Awk08
  • Sticky
Flywheel to Crank Lapping Vid
Replies
9
Views
16K
Markblaster
M
Blaaster
  • Sticky
Crows foot tension conversion
Replies
13
Views
14K
CrazyDave
C
bansheedave
  • Sticky
spark plug heat range, what to look for
Replies
3
Views
15K
Tooloose
Tooloose
mud runner
  • Sticky
Leak down test video
Replies
30
Views
18K
Markblaster
M
S
  • Sticky
Crank collar seal vid
Replies
22
Views
18K
PoBoyRascal
P
jlsparky7
  • Sticky
***Clutch Assembly Vid - Blaster***
Replies
35
Views
23K
Billyblaster
B
jlsparky7
  • Sticky
Blown Topend Vid/Compression check vid
Replies
1
Views
6K
Henry_20003
Henry_20003
jus_me
  • Sticky
Yamaha study on bearing lubricity with 2 stroke oil. pdf
Replies
7
Views
4K
Blaaster
Blaaster
jus_me
  • Sticky
Wiseco piston ring instalation (gap). Pdf
Replies
0
Views
4K
jus_me
jus_me
jus_me
  • Sticky
2 stroke piston diagnosis. Pdf
Replies
0
Views
4K
jus_me
jus_me
cbaber
  • Locked
  • Sticky
Yamaha Engine, Everything You Need to Know! -Most Useful Posts -
Replies
1
Views
37K
cbaber
cbaber
79 bronco
  • Sticky
Manual Clutch Tech article.
Replies
0
Views
4K
79 bronco
79 bronco
jlsparky7
  • Sticky
Air Leaks and Fuel/Oil Ratio
Replies
3
Views
5K
EZRider76
EZRider76
OConnor Racing
  • Sticky
How to measure your cylinder DIY
Replies
5
Views
5K
brandoz28
brandoz28

Normal threads

jgroot
New blaster won't start
Replies
0
Views
48
jgroot
jgroot
lightwylin19
Ceramic clutch ball
Replies
0
Views
71
lightwylin19
lightwylin19
C
Are my cases still good?
Replies
0
Views
64
Chaotic
C
lightwylin19
05 blaster has no power at all
Replies
1
Views
93
YZ Otis
YZ Otis
O
Stator Questions Engine Year...
Replies
11
Views
5K
billabud
B
C
Clutch basket with gear
Replies
0
Views
190
Cummins4x4
C
M
Refurbished engine?
Replies
0
Views
100
Mayhem185
M
Dragonslayer
Leak down test failed. What now?
Replies
0
Views
118
Dragonslayer
Dragonslayer
C
Stock or 240 BBK
Replies
0
Views
230
chasejleveck
C
C
Stick to 240s BigBore
Replies
0
Views
152
chasejleveck
C
R
Any thoughts on the dune goon kits? Specifically the +2 kit?
Replies
0
Views
409
Reifer93
R
Darey
Bogging down
Replies
0
Views
133
Darey
Darey
piersboi
Are these cracks gonna cause serious faliure ?
Replies
0
Views
92
piersboi
piersboi
Dragonslayer
Blaster idles, but revs up slowly in neutral and has no power in gear
Replies
1
Views
206
Dragonslayer
Dragonslayer
R
anyone selling a 240cc big bore head
Replies
0
Views
89
REDFLAG
R
Blaster200_117
Yfs250r help and update
Replies
0
Views
194
Blaster200_117
Blaster200_117
Babybanshee
Yamaha blaster dying in middle of no where after being warmed up
Replies
1
Views
177
Babybanshee
Babybanshee
tibblits
Hello/New Double Blaster owner
Replies
37
Views
2K
Nanner200
Nanner200
S
Does anyone besides Vitos still make a 240 kit?
Replies
6
Views
305
Yz2fiddyswapped
Yz2fiddyswapped
95f150
Top end rebuild advice
Replies
0
Views
168
95f150
95f150
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