I haven’t seen any karts with the newer Briggs and Stratton OHV engines such as the 950 (9.5 lb/ft and 208cc) or the 1150 (11.5 lb/ft and 250cc). So wat clutch i need to buy. What engine can I replace it with, without having to make or build new brackets and stuff, but still be able to keep the Comet torque box(maybe just upgrade it to the 30 series)?!?!?! I was wanting to go with a predator 420 but I would like to have reverse. I’m trying to make a mini buggy type cart with 4×4 for only off-road use w/ lights and and I wanted the additional horsepower to supply enough torque to the 4 wheels to ensure it does not get stuck so I figured the 22 hp vtwin would do the job and thanks for the info I’ll look into the comet 780 series for my purpose. Home > Go Kart Parts > Go Kart Engines and Components > 420cc (13HP) Predator Engine. The only contender  for the go kart engine that is cheap, but not built cheaply is the predator 212cc engine. If I were you, I would see what carb is used and what size exhaust port is used. I have a gocar with balloon tires and have Briggs and Stratton5HP on jack shaft I ordered a predator6.5 can I do wheelies with the new motor on. Your best bet would probably be to start with a more reasonable motor that suits your experience and skill level. I’ll be running a 40 series torque converter and 18 inch tires.what size sprockets do I need to be able to power slide that big heavy kart around? How do you hook up a boost gauge to a turbo?? You can also choose from 50-200cc, 201-500cc 13hp go kart centrifugal clutch, as well as from 0 13hp go kart centrifugal clutch, and whether 13hp go kart centrifugal clutch is hotels, machinery repair shops, or building material shops. Good now we can ride keep up the good work kyle . Some have a short trans, some have a long trans. Did I miss anything? Now you have a 10:1 ratio, excellent clearance, proper chain wrap angles and chain speeds, and a much stronger and reliable drive system! Well thank you for what you are putting out there and thanks in advance, look forward to hearing from you ,Bill. to make a safe reliable machine that continues to have electric start, forward, neutral and reverse? The 212cc predator is very popular and that might be the best choice in this case. Now if I’m not mistaken you’re asking if it will fit your engine? Im going to start a you tube channel of how we made are golf cart and all the mods . Predator 212cc engine is the cheapest most reliable swap for that. Will fit most 390 style engines. For our application, the drive sprocket will always be smaller, and have fewer teeth than the driven sprocket. I can do the work but I have no idea what parts to get/use. You will need to do the math, but here is my advice in general. Thanks, …. With no mods done to the engine to reduce or increase rpm 6.5 HP Predator/Honda Clone engine; This is a go-kart engine ready to bolt up and go. What do you suggest? It dont have enough torque to pull a hill. So if you have an old go kart with a junk engine on it, you can spend $40-$80 in parts to fix up, or buy a new predator 212cc engine for $100 and perform a simple engine swap, the choice is clear. like LED light bar, speakers, lights….etc through the engine? Enter the number of teeth or sprocket splines on the axle (higher number, probably 50 to 70) and on the clutch or engine (smaller number, probably 8 to 15). get the predator 212 ($100) then get the stage 1 kit. And i bought a clutch for 50 as soon i put it on it burn out. From the engine was a belt that twisted 90 degrees. Standard "lawnmower" engines might be as few as 2400 and high performance engines as high as 9000 RPM. He wants to put a 22Hp engine in it. Sam, you need to put a 40 series torque converter on it or it will burn up the clutch. Hi, new to the kart world. If it were me, id keep the 30 series. Hey this Abdulah and I have 2 questions? Many spare go kart engine parts, and performance parts are available for this classic engine. I’m building a heavy kart I have a predator 212cc with a stage one and torque converter with a 6:1 ratio. Honda GX200 the king. What type of torque converter would you recommend for the predator 22 hp (670cc) vtwin engine the 40 series TAV is only good up to 18 hp and it’s expensive to buy as a component to just burn out. I would reccomend getting a 40/41/420p sprocket and shoot for a 10t jackshaft (torque converter sprocket) and 48-60t axle sprocket. Are there any alternatives to using the 40 series torque converter to compensate for the extra Hp or would it be in our better interest to look into an 18Hp engine? So wat clutch i need for the 301 to run good with no problems. most industrial v twin engines (kohler, honda, briggs, predator) have a decent sized charging system (usually between 3 amps to 20 amps). For a small engine 5-8 hp you can use a 30 series torque converter and gear for up to 35 mph. 1″ from the bottom of bracket to bottom of front axle. For example, an axle sprocket having 60 teeth is being driven by a sprocket with 10 teeth. My guess is that it seized up, or that the spring is toast. if i mount the 670 predator on it and connect the shaft from the motor to the drive shaft into the gear box.. …. Me and my son went to Tomis go kart ,first impression the balaclavas where clean and their helmets are in good condition ,Go karts are good also .I didn't get to drive the 13 hp once coz apparently you lap times has to be under 42 sec .i was 42.277 ,but overall good track . i have a nst 250cc dune buggy. So compound jackshaft and 40 series converter really clears up my confusion, Thanks so much again I’ll let you know what we come up with. Thanks for posting all this info; your site has been quite a reference for me while I restore my recently acquired Murray explorer! Do centrifugal clutches come for this size chain. Looking at the specifications for EZ Go electric golf carts, you notice a cart with a 36-volt motor is capable of 12 to 14 mph top speed. I dont want a super amount of take off power. I had not connected the gas to the carb and was going to start the motor the next day. Safety is our number 1 goal if we decide we want to move forward. Good Luck. Also, since the time of this posting, I have found out the predator 670cc engines are just OK (a guy tested one on a dyno and it made 17 hp so there you have it) also, the predator 6770cc engines do not like to over rev, and will fail at RPMS you could run on a genuine honda or briggs with the governor removed. Even stalls when it’s 1 turn or 2 turns in but 2.5 turns will keep it running however clutch engages and wheels will spin. Do you think the 8hp engine would be enough? We would like to put a lighting system on it – but not sure if we should buy the parts to do it or just put a different motor on it. 1) What might I do to the Chinese motor to pep it up and help it up hills? There are plenty of go kart engines out there. If so, what motor and what do I need to do? It was definitely worth the money, it was like putting a turbo on it. Thank you for all your help, Most chinese buggies have a gy6 clone engine, and there are plenty of performance parts for that engine as well. If that isn’t enough you can go stage 2 or stage 3. Briggs also has a niche market for go kart racing OHV engines, which are pretty pricey. I want to be able to have good torque and still go up like 35-40mph. Id like to be able to run it around 25mph. Enter the diameter of the drive (power) wheel and tire combination. I am building an on road car similar to an oversized go cart. It is easiest and best to do a transmission, and for go karts that is the 40 series torque converter. Briggs Vanguard V-Twin The 16 hp vanguard is the smallest v-twin, and is really the only v-twin that is safe to use with the 40 series torque converter (which is rated to 18 hp) and the Comet FNR gearbox (which is rated to 16 hp). .002″ of oil clearance and no marring on the rod or crank with periodic inspections. Next, measure the bolt dimensions (found in users manual of 22 hp predator). Can these be adapted for go kart use? Mini bikes work best with a top speed of 25mph for all terrain. The honda beats it hands down every time. The best you could do would be to remove governor (rev limiters are also on the magnetos, so you will have to get ones that dont have rev limiters), rejet, possibly get a bigger air filter custom adapted to the engine, and do the exhaust upgrade. Floated an exhaust push rod while tuning on the stand and realized the stock 10.8 lb valve springs were pretty useless. you can get a header specifically for it, just look around in the links above and then find the “coleman” header. I can’t seem to find any aftermarket parts for it. After reading this list, you will be more informed as to which one you should get. New to carting and hoping for a little advice; we have a little Manco dingo that I picked up a 212 predator and new torque converter for and the predator has been awesome. It is known for being the most used one in go-karting. With the exception of governors that have a speed-control, you adjust the governor manually to run the go-kart at faster speeds or limit the top speed. I’m building a go kart for off road use and light Street use. Would this old motor be able to pull 650 lbs down road with alternator on vertical shaft and last very long?The 12hp it was going to replace blew a head gasket after 40 years of mowing. 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