@SPRUCEEY i DID build my own but traded it for a lawn tractor, this engine is still going after 1800km and i love it. seems chinese engines are pretty good, i even have 2 honda clones and they work well other than the exhaust breaking off. Search my videos for homemade gas bike.
@spazamatron934 wtf? They are only 66cc they never made 49cc, iv researched alot and chinese people count the lower crank case as the displacement making total of 80cc but really its only 66cc. The reason people say theres a 49cc is because the law only allows 50cc and under but in reality its 66cc. Do more research before you call someone a fuck wit
@30GB No YOU do more research. These engine kits are made at 48cc and 66cc. They advertise the 66 as an 80, not because of the lower crankcase (however the hell that works, it would equal double the actual displacement if they did), but because they also count the combustion chamber volume.
@frozenveinz1 no shit, you always have to measure the cc's of the combustion chamber when the piston is bdc thats how its always is even for car engines. Also the lower crank case is measured when the piston is at bdc so it counts total of 80cc. I already know this shit because I work on engines all day like industrial gas welders (opposed twin and v-twin) and 4 cyl diesel engines including my hobby.
mine came painted black so i dont see a problem unless you sprayed a real thick coat on or used paint that was not designed for heat,i was thinking maby motor block paint or barbicue grill paint would work well.
good news i sprayed some lube in the hole in te center of the sproket and left it alone over nite and put the cover back on and tried it today and its working now.Im verry satisfied ,its a shame i took it back off te bike frame,I should have just layed the bike on its side.Oh well I wanted to touch up the paint on the frame anyway.
@SuperWanderingshadow thats great also i was thinking of painting my engine but would that effect my cooling? thinking of painting the cylinder black and leave rest factory silver OR paint the silver parts red
@SuperWanderingshadow is it new? if so take the cover off and tap the clutch disk while holding the clutch down so it will pop off then later when you install the engine on the bike, getting the chain through the sprocket on the engine will be easier
Dude thats sweet i was looking in to a kit for my bike but my bikes frame uses bigger bars then normal. but should be easy to mod because its aluminum.
Cool! My mate has the 50cc version of this, but pretty much the same thing. It sucks how they can be poorly built sometimes.
Yeah my mates muffler is the same thing, but his is alot more rusted out now, we hit the center part with a screw driver a few times and it all fell apart lol.
@mattyvt93 yeah the quality is so bad lol but i fixed alot of things today after taking it apart and porting the ports and cleaning up the metal shavings and rust inside also modded the muffler too
so, what cc is it ?
exoticg9 1 week ago
@exoticg9 im not sure but it might be 66cc
30GB 1 week ago
The 70/80cc is the 66.7cc engine. They do make a 49cc engine too.... The head is round on the 49cc and the 70/80cc is more square... Nice video!
mogyver69 3 weeks ago
just a quick question...
why didnt u build ur own engine??
u seem to think the whole thing is shit
SPRUCEEY 1 month ago
@SPRUCEEY i DID build my own but traded it for a lawn tractor, this engine is still going after 1800km and i love it. seems chinese engines are pretty good, i even have 2 honda clones and they work well other than the exhaust breaking off. Search my videos for homemade gas bike.
30GB 1 month ago
thee engine is actualy 66cc
koolkid1612 2 months ago
@koolkid1612 they are always 66cc never 80cc or 50cc
30GB 2 months ago
@30GB you're a fuckwit, they're made in 49cc and 66cc you weird piece of condescending shit
spazamatron934 4 weeks ago
@spazamatron934 wtf? They are only 66cc they never made 49cc, iv researched alot and chinese people count the lower crank case as the displacement making total of 80cc but really its only 66cc. The reason people say theres a 49cc is because the law only allows 50cc and under but in reality its 66cc. Do more research before you call someone a fuck wit
30GB 4 weeks ago
@30GB No YOU do more research. These engine kits are made at 48cc and 66cc. They advertise the 66 as an 80, not because of the lower crankcase (however the hell that works, it would equal double the actual displacement if they did), but because they also count the combustion chamber volume.
frozenveinz1 2 weeks ago
@frozenveinz1 no shit, you always have to measure the cc's of the combustion chamber when the piston is bdc thats how its always is even for car engines. Also the lower crank case is measured when the piston is at bdc so it counts total of 80cc. I already know this shit because I work on engines all day like industrial gas welders (opposed twin and v-twin) and 4 cyl diesel engines including my hobby.
30GB 2 weeks ago
@30GB What type of bike frame does this fit??
MrCherubhair1 2 weeks ago
Im the friend with the older model =] mines faster
LeGeNdArYGTBuLL3T 1 year ago
mine came painted black so i dont see a problem unless you sprayed a real thick coat on or used paint that was not designed for heat,i was thinking maby motor block paint or barbicue grill paint would work well.
SuperWanderingshadow 1 year ago
good news i sprayed some lube in the hole in te center of the sproket and left it alone over nite and put the cover back on and tried it today and its working now.Im verry satisfied ,its a shame i took it back off te bike frame,I should have just layed the bike on its side.Oh well I wanted to touch up the paint on the frame anyway.
SuperWanderingshadow 1 year ago
@SuperWanderingshadow thats great also i was thinking of painting my engine but would that effect my cooling? thinking of painting the cylinder black and leave rest factory silver OR paint the silver parts red
30GB 1 year ago
@30GB no it wont affect the cooling by painting it mine is black and it doesn't ever over heat
swabbster3 1 year ago
i got a similar motor and my clutch is stuck too,Im just afrade to hit it,did that work for you?
SuperWanderingshadow 1 year ago
@SuperWanderingshadow is it new? if so take the cover off and tap the clutch disk while holding the clutch down so it will pop off then later when you install the engine on the bike, getting the chain through the sprocket on the engine will be easier
30GB 1 year ago
its not 140 dollars... looks like Chinese crap :(
But i guess it could be a fun project
andruha11234 1 year ago
@andruha11234 i bought it for $140 lol they go around $150
30GB 1 year ago
@andruha11234 its all Chinese num nuts, Americans aren't smart enough to think of this.
Hankhill90210 11 months ago
good deal
th19940305 1 year ago
Dude thats sweet i was looking in to a kit for my bike but my bikes frame uses bigger bars then normal. but should be easy to mod because its aluminum.
Penguinboy1995 1 year ago
Cool! My mate has the 50cc version of this, but pretty much the same thing. It sucks how they can be poorly built sometimes.
Yeah my mates muffler is the same thing, but his is alot more rusted out now, we hit the center part with a screw driver a few times and it all fell apart lol.
Good video!
mattyvt93 1 year ago
@mattyvt93 yeah the quality is so bad lol but i fixed alot of things today after taking it apart and porting the ports and cleaning up the metal shavings and rust inside also modded the muffler too
30GB 1 year ago
@30GB I know, lol i would have taken it back and showed them :P
Nice nice! :D
mattyvt93 1 year ago
if its the chinese model one the 80cc is 56cc
matthebest018 1 year ago
thats a little smal to be a 80cc
318dodgeN350camaro 1 year ago
To bad they couldn't make that engine in a 4 stroke!
redneckbryon 1 year ago
@redneckbryon they do but the kit is much more expensive and bit bigger
30GB 1 year ago
that wired thing u said is used to remove all the gears
smallenginemaster1 1 year ago
@smallenginemaster1 nerver mind lol i just found out where it is used to remove the part since i just took the engine apart to port it
30GB 1 year ago
i bought mine for 150 and that rusty wiered thing is a clutch tool
swabbster3 1 year ago
@swabbster3 how is it used on the clutch? i really need to know so i dont screw up anything when i install it lol
30GB 1 year ago
@30GB well you don't need it unless you replace your clutch or puit a centrifical cluch on
swabbster3 1 year ago
hey welcome back
robot797 1 year ago
@robot797 Ty
30GB 1 year ago