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I’m building a drag mini bike named the copper state courier. I am doing it for the muscle mini bike build of which deadline is March 31st. I will countinje to update and change stuff on the bike as o go. Frame is a nitro 50 big block frame Motor 401cc Honda gx390 on alcohol 18x8-8 rear jr...

obviously not as robust as the gopowesports one but if your looking for something that will work on a stock motor i saw this on ebay...

Manco Deuce build Was searching the old interwebs for a new project and came across this bahemous. It is a Manco Deuce. I picked it up for a little more than I wanted to pay ($200). But I have been looking for one for ages and all the ones that usually come up they want 2k for them. So I had...

p&p gx390/420cc head 250$ Nr racing gx390 head. Never ran, I had the head in the box and time passed so I can no longer return. The 26cc is to much compression for my needs. Spent over 300$ on the head Gx390 head multi angle valve job 36/31 stainless valves 65lb dual springs Aluminum...

Well was testing the motor on the kart today and was going around a corner at 50 tie rod bolt broke or came undone or something and cost control. Jumped the curb hit a tree than a mailbox. All with the rea right wheel. Than turned sideways and rolled it. Got home found out I bent the frame...

Gx390 New stock piston Arc rod Head milled .05 .02 head gasket 35lb springs Torque cam 246 .260 lift Chromoly push rods 1.3 rockers Powder coated tins Diykarts sticker Clone Electric start flywheel (probly gonna buy a arc to be safe) K&n filter Unfinished exhaust ( going to have pit bike...

so after seeing gopowersports comet 40 mounting bracket i got the idea to see if i could mount the plate from the tav 2 on gx390. so a couple of drilled hols later and a couple of colts and spacers ive got the driver and driven where they need to be. now the only problem is that the distenance...

Cleaning out my shed for spring cleaning and selling a few parts that i wont be using anytime soon. Shipping isnt included, the more u buy the more u save arc throtle plate for pred212 $15 arc clutch shield for pred212 $15 yerfdog torque convertor backing plates $5 each yerfdog scout rack and...

So just took all my comet 30's I had laying around from old carts and brought them in to sandblast. Now my questing is. After sandblasting then is there something I need to paint them with. Or do I leave bare metal and just have to polish the crap out of them.

Bought a cart yesterday and it was missing the drive wheel. Before I go buy one online ide check on here first.

so this was on the big red dingo 388 i bought earlier this year and i can not find out what clutch it is so im going to post picts and hopefully someone can figure it out

well sense i already have everything lined up on my kart instead of buying a built vc460 im just going to be building my gx390. been running the engine on and off one of my buddies cart this summer and it fiannly started loosing power, diag was low compression so it it getting to be built. so...

well was out walking with the dogs and came by this little gem at a yard sale. Picked it up for $200. i think a good price. all it needs is a motor (like every other cart i buy) and a return spring for the brake pedal.

Well on Friday night me and my buddy went and picked up 2 karts. It was night time which was our first mistake. He was asking 400 for both karts and we talked him down 2 3 and thought we got a smokin deal. That was until yesterday afternoon when we Unloaded them and saw they weren't in good...

had this kart just sitting in the back for about a year, so i slapped the motor on this one and put an ew one on the other kart and sold it. the rear tires arnt staying on here but just wanted to go out and use them. my buddy did a little filming to bad hes an idiot and didnt tilt the phone...

Hey guys i bought this one the same time i bought the other manco. This one was in better shape but also had a blown motor. So today i had some free time and took my spare 212 predator out of the shed and set it up on here. Also put the filter adapter and a aem dry flow filter on it. As well had...

well because im getting ready to build one from the fround up i decided to use this as my contest buggy. well as ive posted before i picked up a 706b for pretty cheap but that was because basicaly it was just a frame.

well i was surfing for parts and this little guy popped up for a price i couldnt pass up. Got it for 160. Motor runs a little poorly, i want to find a good 10-16hp to put on the back and get a comet 40 to strap on it with some 20x11 in the rear

Picked her up this morning for 150. A little more than i wanted to spend but oh well, got complete tc but the inside part of the driver is bent so i need to replace that and i dont know if the motor runs

well i was searching cl in class yesterday when i cam across a yerf dog kart for 125. so i went and picked it up. It needed a new motor and will need new front tires. Which i have. Also had an extra predator motor i picked up when hf had them on sale for 75$ Got everything installed and i am...