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"We are a Karting Club with 10 pcs of World Formula B&S racing engines (206 cc).We use these to offer Go-karts events (outside) for groups and …"

Posted in M Series/World Formula Questions by salris

davidtina

"I'm sure this has been asked but I couldn't find it it \x0D\x0D\x0AMy kids are running the purple slide in birel karts.I'm curious on hp and torque …"

Posted in Animal/206 Engine Questions by davidtina

LO206 carb issue.

Engine started bogging out of some (but not all) turns. Float height is correct, and I put a new needle in the bowl as the current one was a little worn on the rubber cone. I was certain that was …

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flywheel magnet

i just took apart the flywheel case on my local 206 and noticed the flywheel magnets are missing. This happened after the last time i had to wash it with the power washer so i'm assuming they came …

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206 cases worn out

I have a LO 206 that I bought new last fall and maybe has 6 races on it. I ran Amsoil 4t oil, and changed the oil after every race. When I changed the oil the first time I had it out this year, it …

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Racing fuel

We are ready to fire our new 206 engine is pump gas the only fuel allowed in 5-7 year old junior dragster? Forum: Animal/206 Engine Questions

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intake valve lift .218

Have had a heck of a time getting my LO206 to run well. Checked valve lift and the exhaust is .255 and intake is .218, could this be my problem? I know they don't have much HP but it is really flat, …

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crankshaft end play

I just installed a new crankshaft and rod in my animal M series with the factory shims and new gaskets, it seems like it has a lot of end play. Any recommendations on how much is too much or what it …

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Purple slide gearing

I'm sure this has been asked but I couldn't find it it My kids are running the purple slide in birel karts.I'm curious on hp and torque curves or any gearing ideas thanks Forum: Animal/206 Engine …

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LO206 Gearing

running the blue slide. Car and kid probably about 300 lbs. I have Polar Junior with white primary and black secondary springs. 20-30-20 ramps and 9 grams weight. The gearing is 15/86. It hits …

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How often should I change the oil?

How often should I change the oil to World Formula? Forum: M Series/World Formula Questions

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World Formula engines seized up

We are a Karting Club with 10 pcs of World Formula B&S racing engines (206 cc).We use these to offer Go-karts events (outside) for groups and single persons.First installation to Go-karts was …

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WF Intake

Does anybody manufacturer a straight intake to the WF head from the PZ26 carburetor? Forum: M Series/World Formula Questions

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World Formula Oil Capacity

The advertised oil capacity of the WF is 20 oz. yet when you add 16 oz. the oil just starts to exit the lower fill port (on a zero degree mount).Was the WF designed to have oil above the lower fill …

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Red slide question and rev limiter

Our club has adopted the red slide for the rookie 206 class. Is it possible to even hit the rev limiter with the red slide? I have some people saying yes if you gear it right and other say no. Ive …

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