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Author Topic: UAS ENGINE / WEIGHT RULES  (Read 222 times)
racinjason75
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« on: February 26, 2013, 09:19:13 pm »

Basics of the engine rules:

* Rotary or reed value 2-stroke: 230 lbs. plus 1 pound for each cc. 217cc maximum displacement.
* Flat head 4-stroke: 190 lbs. plus one pound for every 3 ccs. Multiple engines or cylinders permissible. 500 cc maximum total displacement. Single cylinder from 501-510 cc is allowed at 430 lbs.
* Piston port 2-stroke: 170 lbs. plus one pound for every cc. Multiple engines or cylinders are permissible. 225cc maximum displacement. Single cylinder from 226-255cc is allowed at 430 lbs.
* Overhead cam 4-stroke: 120 lbs. plus one pound for every cc. Multiple engines or cylinders are permissible. 305 cc maximum displacement. Single cylinder engine 306-510cc displacement is allowed at 430 lbs.
* Overhead valve 4-stroke: 200 lbs. plus one pound for every 2.5ccs. Multiple engines or cylinders are permissible. 500 cc maximum total displacement. Single cylinder 501-510 cc is allowed at 430 lbs.
* Single rotor rotary (Wankel) engine: 295cc maximum displacement. Weight 135 lbs. plus one pound for each cc. (295cc engine runs at 430 lbs). Engine must be normally aspirated.

If a kart is equipped with turbocharger or nitrous oxide, add 15 lbs. for each cylinder served by the system.

http://www.unlimitedallstars.org/ <-------------   HERE  ARE  THE COMPLETE UAS RULES...
« Last Edit: March 11, 2013, 05:20:51 pm by racinjason75 » Logged

DO THE RIGHT THING.....THIS TIME.......
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