racing

Can anybody answer a few questions I have about building a racing lawn mower? I was just wondering what engine are usually used, horizontal? vertical? hp? and what mods are done to these motors? Thanks, Clayton

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Anybody here use a ARC mongrel racing clutch? I seen OldMiniBikes had them and was wondering if they would make a difference on a relatively stock motor?

Well, i came across this Bonanza MX add and was Floored by this add when it said they were up against minibikes with 30 HP :eek:. You can see in the ad there is are Rupp right on the butt of that Bonanza MX1510. So my question does anyone know what they did to some of these other bikes to get...

If this is the future of racing it does nothing for me.. part of racing is the sound of the engines the smell of fuel and rubber is what is all about.. :no::no: 201 mph @ 6.94 sec - Lawless OCC Electric Drag Bike & Larry "Spiderman" McBride - YouTube

Where do you guys get all of your 5hp Briggs falthead racing parts? I know OldMiniBikes has con. rods and billet flywheels. Thanks. :thumbsup:

I've been interested in racing minibikes for a long while, i know where to get the parts, but i want to know how you can boost compression in the engine, i've heard you take epoxy to the piston and place a quarter on the head of the piston, with that being done, it would require higher octane...

It seems drag race minibikes are becoming more popular on here, the problem is guys are building them all over the country, so it's very tough to get ideas and help on our projects. I'm starting this thread in hopes that all of us building or racing drag mini's will post new ideas, questions...

Inland Motorcycle Speedway Information Okay here is the deal with the vintage minibikes(pull rope start and single speed) and IMS, I just got off the phone with the promoter and we are finally invited back with our "vintage pull rope start minibikes"! If some of you remember we raced...

Hello again, everyone! Andy here, organizer of The Thunderdrome! We're back and badder than ever for our big event this Saturday, June 30th. You can catch all of the details at thunderdrome.com. Personally, minibikes are my favorite class. The way you nutters tear around our track makes...

A friend sent me pix of this bike for sale. Seller claims old racing minibike. 5.5 HP motor, bored and stroked. Checked some pix but couldn't find a match. -Greg

Hi, I am trying to get an H50 running properly. I rebuilt the carb, installed new points, new plug, new gas valve, filter, etc. Put the engine back on the frame w/clutch (under load) and started her up. She starts to run like a bat-out-of-hell down the driveway, I have to hold her back or she...

I will be posting videos here on this thread from detroit mini bike racing from are various racing spots. Feel free to post ur own detroit race vids. This vid is from yesterday. fathersday long ride and BBQ. this was only 1 ride of many. fathersday cruise.AVI detroit mini bikes - YouTube...

Anyone in Colorado know of any tracks I can race my bike at? Tried googling and could find much info. Mostly just pocket bike stuff.

What else can I add! KOOL! To get a better look. Left click twice on photo. Then once more to enlarge. Thank you Dick DeBuse. Bullhead

It's a hard one, being theres no pics... It's a WEIRD ONE man.. :blink: Twin engine, really low slung, dual frame rails... from the side ya kinda think Rupp.. But it has a HUGE!!!! rear axle tube.. Like just a tube that everything works off from.. like 3 inch diameter.. Real simple...

Union Grove, WI. is hosting mini bike drag racing 6-16-12 so if your close enough, get your fast mini bike and I will see you up there.That day is my birthday too,so I'm going to have me some fun that night.:drinkup:I will need a designated driver.

http://sphotos.xx.fbcdn.net/hphotos-snc7/s320x320/405134_423250874351759_100000005518004_1609243_2145242497_n.jpg And the weekend after on June 24th another day of racing on the same track at Milestone, for any vintage mini bike or vintage mini cycle! there has been a big response for the new...

Anybody on here into racing or watching speedway bikes. I just love the 500 cc 4 stroke alcohal burners. 0 to 60 in 4 sec with no brakes and into the first corner in a full sideways lock 2 inches apart.

1960's-70's AZUSA Engineering kart racing jacket ..made out of what looks like heavy Naugahyde. Needs some stitches repaired under the armpits but overall nice. The liner looks to have some light rust or sweat stains inside...I suspect it will smell a little musty from being...