Briggs & Stratton Racing Community Forums

"Curious what a good rpm is for idle on a lo206. Clutch engagement is 3500rpm.Run on gas , main jet set on 4th groove ."

Posted in Animal/206 Engine Questions by Brian90

"I have an animal engine on my junior dragster and I am using a Mychron 660 data recorder. The majority of the time I am running about 12.50 sec in …"

Posted in Animal/206 Engine Questions by Millsner

"How many hours does this engine can go before rebuild (in general), assuming that it has always been well maintained (oil changed, lash checked) at …"

Posted in M Series/World Formula Questions by Genes1s

Tool for changing needle in LO206?

Hello, Is there a tool for easily changing the needle position in an LO206? There's one for rotax that helps ensuring I don't drop the c clip and easily change it in level, what's the eases way to …

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FUEL / BOWL DRAIN

Where we race the drain hose/tube for the fuel bowl is not checked and many guys have left it off.Any advantage to not having it connected to a vented catch can? Category: Animal/206 Engine Questions

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Thompson in Neohio

We have a growing LO206 in North East Ohio at Thompson Kart Raceway.Last weekend had 12 karts with battles all over the place. Nice track with newer sections and multiple configurations. Growing …

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206 no spark

We are at a super mileage competition right now! On arrival, our car won't start, although it ran fine going into the trailer. We have the bs 206 jr engine, which is new, less that 2 hours on …

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LO206 Stumbling In Corner

Im new to karting and the LO206. We are running an 1/8 mile Clay oval, has around 20-30 degrees banking in the corners. I have the float set at 22mm and the air mixture screw 1.5 turns out. Running …

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Two WF motor failures in Two races

My 5 race day old WF failed during a race. Crankcase cover bolts loosened. Cracked cover and block. Replaced cover, block, piston. Used the new factory bolts, correct torque. Next race same thing …

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Chain tight then loose as I turn rear axle in LO206

Hi guys,Is it normal that my chain gets tight and then loose again as I turn the rear axle and the chain rolls around the sprocket? I thought the axle was bent but I have a new axle and it's the …

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LO206 Carb issues

LO206 stock with black slide on gas. Wont idle smooth. main pilot jet 5th from top, idle speed screw in all way, air mixture set at 1.5. Please help. Category: Animal/206 Engine Questions

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RPM reading on mychron data recorder fluctuates by 100 causing slower ET

I have an animal engine on my junior dragster and I am using a Mychron 660 data recorder. The majority of the time I am running about 12.50 sec in the 1/8 mile and when I look at the data graph my …

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WF engine rebuild interval

How many hours does this engine can go before rebuild (in general), assuming that it has always been well maintained (oil changed, lash checked) at every race.How do you know when you need to …

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206 stumbles in some corners

got this sucking air sound coming from the air cleaner like its on a compression or exhaust stroke but the motor but seems to run ok (so to say). stumbles in a few corners. some think is air getting …

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WF slowing down

I've been doing some testing with a WF on a sprint kart and am hoping someone can help me out. I turned laps on 2 different days and lap times changed dramatically and I am suspecting something with …

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Lots of problem

So I just got my Lo206 engine with kart together last week. The dealer helped me put it all together so I don't know exactly how they did it. Ran into couple problems while at the track that concerns …

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