WebJun 23, 2013 · Turbochargers and nitrous oxide: SFWD's small-tire class limits turbocharger size to 72.9mm for all four-cylinder, FWD vehicles (67.9mm maximum for cars weighing less than 2,400 pounds).... WebClass Rules – Heads Up No Prep Class Rules All cars must be a door car in Big tire, Small tire, and drag radial. Any type of vehicle is allowed in the index classes. Heads up, .400 …

Official Series Rules 2024 PRIVATE – Southern Bounty Series

WebFeb 1, 2007 · The distinguishing factor was the small tires they utilized, which were limited to a 10.5-inch width. The class quickly took on a legendary status as these 3000 lb. cars dropped from 9 to 8, then to 7-second elapsed times. But controversy arose over the actual footprint of the slicks. How close should you adhere to the tire’s original 10.5 inches? WebNov 17, 2016 · There's your rule, nothing else needed. If it's supposed to be a small tire street car race then yes, tire size, stock suspension and frame rails should be the main … chrome pc antigo

Class Rules – Heads Up No Prep

WebCurrent Duck X Rules ULTRA STREET SHOOTOUT CLASS RULES & REGULATIONS 2024 Rules Set – As of August 9, 2024 CLASS OVERVIEW Ultra Street is a heads-up small tire class designed for American production vehicles. Small block and big block engines are allowed the use of a single power adder which is restricted in size to maintain class parity. WebST 5.30 by BTE Trans. Limited Small Tire is designed to be a heads-up .400 Pro Tree class with a ET cap. of 5.30 sec. 1/8th mile. Pairings will be based on a Pro Ladder closest to the cap. If there are more than 32 cars, the first round will be random pairing in the lanes until we are under 32 cars then remaining cars will be placed on ladder. WebFeb 22, 2024 · Smaller tires can boost the aesthetic of your vehicle by lowering your car to the road. However, equipping your car or truck with smaller tires for aesthetic purposes … chrome pdf 转 图片