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I have a 212 predator I wanna install a 22mm carb and I can order everything tonight but I have a question. When I put the manifold on how will I get the carb studs out and what kind of bolts do I need to bolt the manifold onto the head. I'm not paying $30 for the manifold from nrracing so I'm...

I've been checking out connecting rods for my engine and I came across thishttp://www.OldMiniBikes.com/?target=product&product_id=32297 it says its a performance cast rod from arc. Has anyone used thisk? are they worth anything? How many rpms will it hold up too? They are a whole lot easier on...

I was wondering if anyone makes a high performance steel connecting rod for the predator, one of my buddies revs his engine to 6500rpm on the stock rod and refuses to upgrade to a billet aluminum rod, because its aluminum. I also don't want him to learn the hard way that stock rods aren't meant...

Ever since I was little we have always had a 150cc gy6 yerf dog go kart, and it was always the baddest one around no matter who came to race it. When I was little I helped my dad build that engine and after we got it we put some kind of mean atv carb on it, a connecting rod, and a cdi. There is...

Okay guys first of all I want to say I am not TankforGod3 I am using his account to post this. I put a 212 predator on my go kart witch still has a governor and got a racing air filter, rlv header, .035" main jet, and a gx-140 e tube, These are the only mods done to this engine but I decided to...

I currently have the 212 predator with the hemi head and I have it modified to run 4500 rpms, keep in mind it still has the stock rod, now when I rode it before I ran about 5 miles usually wide open most of the time. Since my increase in rpms from 3600 to 4500 rpms will the stock rod be safe, I...

I know this bs has caused me lots of trouble and money but I have found my problem to my TAV system. It was not something that normally should never happen... I have had all kinds of trouble with my TAV on my go kart eating belts. I had everything rust free and in perfect condition and still my...

Aight bros After poppin off the valve cover on my hemi predator and seeing the rocker arms on it I was kind of sad that i couldn't find that style in 1.3:1. I wondered if the old style predator head would fit my engine, or even a smaller gx series head, but I read somewhere that the old style...

I was working on my truck today and I got to thinking what clutch setup would be better for racing the TAV or a good centrifugal clutch. I talked about it with some friends and they seem to have some major disagreements. I'm neutral on the topic but one side says the centrifugal clutch because...

K guys after some working and building my clutches to work properly I was sitting around thinking about performance upgrades that could be cheaply done. as of right now I have Rlv header .035" main jet K&N air filter Soon to have 1.3:3 rocker arms gx140 E-Tube My predator is the hemi model...

Okay I sat and thought out a clutch system to replace a torque a verter it consists of basic things but I wonder if you guys think it will work.

ok I have a manco go kart with predator engine with a header, air filter, and .035" main jet and it eats belts. I don't think the engine is too powerful however I might be wrong but I want to know why it tears through belts. I just put a brand new kevlar belt on it and aligned the clutches. the...

If I remove my governor would I rev higher I currently have a comet 30 series with the 7" rear pulley a 9 tooth drive sprocket and a 60 tooth axle sprocket and I have 16in tall rear tires I can burn the tires and get up to about 30-35mph but I want to go faster so would removing the governor...

I have a 212 predator for my go kart its a smaller frame but it has a roll cage on it. The frame is a manco 486 pheonix eagle 2 lxt. I'm looking to up the performance on it i have an air filter .035" main jet and an rlv header but i don't know if I should get a CL-1 cam or a BSP-3 racing cam. I...