It's not about being "able to compete". It's about taking every advantage you can to increase your potential for performance. I'm a fan of the air cooled 2cycles that are kart only engines. I don't make the rules. The rules have been changed over and over again, including larger and larger engines. It isn't bringing nearly as many new guys to karting as it is forcing current karters to dump their old stuff and buy new stuff. They can't stand by and let the rest of the world pass them by unless they are willing to quit.
STOP making new engine rules. Enough is enough. MX engines aren't cheap. JAWAs aren't cheap. Yea, you can go buy a used MX engine for $500 to $750 but it's used and it needs work. Go buy a case and a jackshaft and clutch...... Go have it made for a JAWA! It's BS. A bone stock 450 makes more hp than any fully modified Sudam ever will. You can still go modify the 450! 75hp is very realistic. The JAWA is more than that.
Grady, you keep saying the new engines aren't cheap, you like the old aircooled 2 strokes. How much would I have in getting a 131 stroker with dual carbs and Birky setup on my kart?
What should we tell these NASCAR engine builders? They talk in terms of the horsepower because they know that's what you'll understand. (at least they think you do) They know absolutely that their dyno only measures Torque and RPM.
Tell me why you mention a short stroke high reving engine.
If the data does not support the theory, get a new theory. It's hard to let go sometimes.
That's what sportsman classes are about keeping cost down. That's why the clone class is so big these days. The UAS is about the top of line equipment and most powerful engines money and innovation can create within the rules package. If a guy cannot afford to be competitive in this class go to the class you can afford. Everyone has different budgets and priorities on which they spend their hard earned cash. The UAS was developed for this reason and only the guys with lots of cash or those willing to sacrifice everything else to put all their cash into racing will be competitive in it. That also is why there will always be a limited number of people in this class. If you are willing to not be competitive and just drive around in the back , anyone can run in it. But most racers have the drive to win and there lies the truth of the situation. I myself am in this situation, if iam willing to spend all my money on racing I can afford to be competitive. But I aslo love to fish Bass tournaments and ride Harleys, so I must make a choice and I choose to race karts in the Yamaha class for this reason. Kart racing is expensive and pays very little in ruturn. AT least in my tournament fishing I have the opportunity to win substantial amounts of cash (20,000- 60,000) for the money invested. Thats not true in any form of racing. It cost 20 million to run a nascar for a season, that's why even the richest owners must have sponsorship. Karts are about the fun of the adrenalin rush from driving fast in a competitive atmosphere. This is reality and why I say race where you can afford to and enjoy the rush!!!!
I'm out of popcorn, please continue, will be back in a hour!
Al,The final ratio is all that counts. Any desired ratio can be arrived at without the use of a jackshaft.
/QUOTE]
OK, tell me how to get a 10.5 gear ratio on a kart, with normal tires, without a jackshaft. 10-105 would be a 10.5 ratio but how would you fit that to a kart? Let's be realistic!
Now if you had 11.5 diameter tires? Of course with tires that big you would be changing your overall ratio.
Try to stay withing the boundaries of normal gearing and function. Try to avoid such unlikely examples as you so often do, to prove some nearly absurd point.
i'm out of popcorn, please continue, will be back in a hour!
Frankie i was sorry to hear about your dad. I know you and your dad spent lot of time togather racing and enjoying being togather doing it. Thats a big part of why I love to race spending quality time with my son he a racer too. The expense ,work is worth every moment we share togather. We spend lots of time building our engines and preparing for a race. We both love the thrill of racing agianst all the other drivers and especially against each other. But that is bragging rights not about cash, the same with UAS no money. My son and I fish tournments togather and that about the money first and braggin rights second. We will usually win a good one once in a while if we can fish hard all year. Some pay as much as a new 60,000$ bass boat. That makes it much easier to support our habbit, unlike racing. If there was more money in winning a race I would be more apt to make it a pryority. As things are its pure money pit for just a lot of fun. Iam very suprised the UAS cant provide national races with sponsership that pay 5,000 to win or more. Even a new chassis and free tires for a season. With just around 500 to win that doesnt even pay expenses to travel to the race and buy tires an race fuel. This is the top divison in dirt kart racing isnt it.
Mitch, Maybe it is me but it seems like you are trying to talk someone out of the UAS because it is too expensive. I remember a race this summer where a wankel was in the lead, then one of Stephen Gleasons PK250 was in the lead, Baldwins 4 stroke 250 was in the lead and Bergfelts 131 was in the lead. Now Bergfelts kart has to be 10 years old, so you can run in the lead with these older karts. 2 years ago, my Son was tied for 1st in the UAS, with Robbie with his Wankel, and I think Westerfield might have been in there with his 450. Stevie only had a 125 sudam in which he won the Prelude to the National which had a couple wankels in it. In fact the fastest kart on that nite may have well been a 116 that a young guy was racing. I think you said before that you never were a UAS member or ran with us. I probably am not reading you right but it seems like there is some sort of resentment towards the UAS and I don't understand why. Please don't judge the UAS by the BS on this site, which is by no means an offical UAS site. Judge it by the racers who are 99% awesome, if you have a problem at the track, they will be right there with you trying to fix it. Several times we have had engine, clutch, J/S problems and someone delivers one to our trailer. The bickering that goes on here doesn't not go on at the track. How Mike Grady and me interact on Bob's is probably a perfect example. Honestly I can not stand him most of the time on here, but if I was running a race or helping, Mike would be one of the 1st guys I would ask to help me. I really like how he handles himself at the track, it's the next day on here that we have problems!LOL Sorry for rambling, I will shut up, if I can, Steve Sr.There is no way a top competitive package can be had for 2000$.A top chassis is around 2500 and up then a body, tires, mychron, power plant and drive train. I have a lot more than 2000 in my Yamaha kart just to be competitive in that class. Your living in a dream world if you think that a Uas package can be put together for that amount. why did the Jawa package sell for somewhere around 15,000 recently, complete package. We are talking about complete package here top of the line everything. I know some of you think you can be competitive with mediocre equipment. But you are not that much better at set up and tire prep to beat the guys that have the best. That would be like me fishing out of a alum boat with a 25hp competating against guys with 21ft boats and 250hp engines. As I stated before there may be some people that are content to drive around in the back just to race in the UAS, but that's no fun for me. Iam trying to figure out a way to come up with the money to buy a Jawa or GM because I already have the chassis and all the other components. But at 4500-5000 for the power plant That's a tough deal to fly. But if Iam going to go there then I want a fighting chance. You don't think that the guys with top of the line equipment can set up a kart as good as you can, HA HA. I just spilling the cold hard facts here. My brother had a sprint car with a westmar 410 jj chassis and lots of set up talent and driving ability, but he had to worry about blowing up his engine leaning it out to make max power.The drivers with a extra powerplant and chassis in the trailer didn't. Therefore he won very little against andy Hillenberg with an unlimited budget, that is the facts myfriend. Racing is all about money everything else being equal. on a different note the Shootout just finished and a lot of okies won in their different classes. The Chilie bowl is starting next week. Gonna be some more great racing this year. Well see if Swindell can hold off the big dogs again this year.
Hey Steve iam not trying to talk anyone out of the UAS just trying to make the newbies aware of what i have figured out about the class. I have never said the racers were not top shelf people. Iam sure their just like most racers in any class, good folks. If you read my statement what i have said is that the money payback is so small for such a big time class and investment in equipment. I have seen yamaha and clone races on here that pay 1000-2000 to win. Why cant UAS at least do the same if not more. I said i want to get a bigtime engine package to go UAS racing myself. I understand that racing is a passion thats in your blood its in mine. But for more to be able to do it and grow the class. Uas needs to supply the needs of the budget racers in the class. This is done by helping them to cover the costs they incur by suplementing them with somet ype of montary package. Help the guys by making it fesiable to offset some of the costs by winning a race or taking a podium. Such as 10 sets of new tires, a new chassis to keep or sell to go to the next race. The expenses are very steep for the average joe to keep up with. I know many forms of racing name their top races like (Burris shootout at Batesville) or (Phantom chassis classic at so in so) to get montary sponsership for the racers and the Manufactor writes it off as advertising. Thats the way many of our Fishing tournys are funded besides entry fees. Just saying if the only thing you get is bragging rites that dont go far to pay expenses.