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4 Stroke Bicycle Engines & Kits
4 stroke engine kits are great if you want reliability or do not want to mix your oil and gas. Learn from each other how to get the most out of your 4 stroke bicycle engine
Forums
Bicycle Motor
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Is this a good starter kit???
runnermike
Sep 4, 2013
Replies
2
Views
1,226
Sep 6, 2013
worksuxxx
B
4G T belt driv trans.
budman27
Aug 22, 2013
Replies
8
Views
3,152
Sep 5, 2013
budman27
B
3 piece wide crank set won't tighten without crushing bearings
worksuxxx
Aug 27, 2013
Replies
15
Views
3,916
Sep 3, 2013
maniac57
A
HF 79cc cam shim?
atombikes
Sep 2, 2013
Replies
3
Views
3,776
Sep 3, 2013
culvercityclassic
C
4g clutch engages 4400 rpm?
worksuxxx
Aug 21, 2013
Replies
6
Views
1,908
Sep 3, 2013
worksuxxx
5/8 shaft with 4g problems
worksuxxx
Sep 2, 2013
Replies
4
Views
1,705
Sep 3, 2013
worksuxxx
E
Proble adjusting carb on Huasheng 4 stroke kit kit
evilball
Aug 31, 2013
Replies
0
Views
1,779
Aug 31, 2013
evilball
E
Honda GS190 damage question
Gbrebes
Aug 28, 2013
Replies
2
Views
1,230
Aug 30, 2013
buba
B
B
Im ready to make the switch to 4 stroke..Couple q's..
borntofli
Aug 22, 2013
Replies
2
Views
1,241
Aug 27, 2013
jburr36
C
HF 79cc with EZM clutch centermount build - how to gear lower
chrisnbush
May 5, 2013
2
Replies
34
Views
9,263
Aug 21, 2013
chrisnbush
C
Chinese RT carb on a briggs flattie
maniac57
Aug 18, 2013
Replies
6
Views
2,430
Aug 20, 2013
maniac57
4g drive for next build?
worksuxxx
Aug 12, 2013
Replies
5
Views
1,719
Aug 20, 2013
GearNut
You seen Go Karts USA? man...
KCvale
Aug 16, 2013
Replies
3
Views
1,608
Aug 19, 2013
KCvale
A
HF 2.5 Intake Manifold hole spacing
atombikes
Aug 19, 2013
Replies
1
Views
1,026
Aug 19, 2013
chainmaker
Questions about using a HF 79cc engine
joelnotroll
Aug 10, 2013
Replies
9
Views
7,810
Aug 17, 2013
KCvale
J
4 stroke kit to love for 400$? or go 2 stroke?
jgf
Aug 15, 2013
Replies
4
Views
2,239
Aug 17, 2013
jgf
J
S
Flying Horse 5g Four Stroke, Good? Bad?
sly_wheelz
Aug 11, 2013
Replies
6
Views
2,979
Aug 17, 2013
scotto-
Lifan 125cc kits.. Any good
Krealitygroup
Aug 15, 2013
Replies
5
Views
3,723
Aug 15, 2013
Krealitygroup
Huasheng 142f with a 2 stroke exhaust?
worksuxxx
Aug 14, 2013
Replies
2
Views
2,836
Aug 14, 2013
KCvale
Replacing oil slinger on a 49cc Huasheng...
scotto-
Dec 20, 2011
2
Replies
29
Views
11,381
Aug 12, 2013
scotto-
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Bicycle Motor
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