Briggsbuilders "BUILD OFF ENTRY"

#1
Iam starting a new project but i dont know what type of minibike this is.
I picked it up off a guy that had it sitting in his garage for a long time.
Does any body know what type of frame it is??????
 
#3
Here we go. Iam thinking of entering it in the build contest. Do you think i should start another thread, or is there a way i could modify my posting and change the title???

 
#11
I already started gathering parts for the engine.

1.2 ratio rockers, 24lb springs


I dont know if iam going to keep the stock carb or throw this in.


Does anybody know were to buy chain wholesale???????
 
#13
Finished



I know its not done yet but, i took a pic of it before it started to rain.

Will post more pics soon.
Mods= 1.2 ratio rockers 92 main jet in carb, 24lb valve springs.

HP= 7hp
Top speed= 33mph (radar gun verified)
Gear ratio 62 rear 12 in the front 5.2 gear ratio
 
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#15
Yeah its the stock carb with a 92 main jet in it. Its top speed of 34mph was when the motor was stock and with the governer on. with the 1.2 rockers and 24lb springs it should be in the 45mph range. i dont want rev the engine that high untell i get a arc billet rod for the engine. I got 2 blown engines because of that reason.
 

07D675

New Member
#17
Yeah its the stock carb with a 92 main jet in it. Its top speed of 34mph was when the motor was stock and with the governer on. with the 1.2 rockers and 24lb springs it should be in the 45mph range. i dont want rev the engine that high untell i get a arc billet rod for the engine. I got 2 blown engines because of that reason.
Thats a whopper of a hole in that block! Should be easier to check the oil...
How high were you revving it?
Thanks for the link Bud...
 
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