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View Full Version : lt80 rebuild ,,,1st tank of gas what mix



tjsreptiles
08-01-2012, 09:38 PM
i have lt80 and im about to put a new top end in it ,,,cylnder with piston and it is bored 20 over everything else is stock and i pulled the oil pump or pre mix pump
my question is i no it needs to be broke in,,, so i was wanting to no what i should mix the first tank of gas at i was thinking 32.1'

the rider (she) does not go wide open but were working on it dame thing needs to be wider
but this is our 1st lt80 and rebuild any info would help thanks

LT80
08-02-2012, 06:46 AM
32:1 is fine.
If you got a stock or pro-x piston there will be virtually no break in.
If you got a wiseco, break it in carefully.

tjsreptiles
08-02-2012, 08:49 AM
I did get a wiseco piston for it that 20 over is there anything special i should do on first tank other than not hold it wide open and i gona let her ride in back yard for 20 min at a time shes only half way on throttle still rollin set screw
Thanks

LT80
08-02-2012, 11:46 AM
I'd hot and cold it 2-3 times (3-4 minute run)
Then do the 20 min thing.
Sounds like you have a good idea on how to do it. :)

tjsreptiles
08-02-2012, 01:09 PM
Good idea ill try 3 min thing i done 1 other top end befor but long time you think i should cut the mix back to 40.1 once she broke in or just the 32.1 the bike is not raced just play ride for now

LT80
08-02-2012, 06:38 PM
I recommend 32:1 after break in too. :)

tjsreptiles
09-06-2012, 07:34 PM
Thanks for your help its runing good so far