100ll vs race fuel. Aviation Gasoline Summary: Don’t substitute Aviation Gasoline for racing gasoline unless your race engine operates at 10,000 feet altitude, and does not exceed 2800 RPM. Apr 23, 2018 · Aviation gas doesn't have the front ends and oxidizers that actual racing fuel does. 100LL is designed for 3500RPM operation. If you run consistently higher than that you will be spitting unburnt fuel out the pipe. Many racers see Aviation Gasoline (AvGas) as a way to reduce the cost of their racing operation. 12 grams/gallon that was considered the typical 1960's standard for pump fuel. Jun 1, 2024 · I am Considering running 100LL aviation fuel in the Hemi. Oct 17, 2010 · Lower flame speed than race gas. but Aviation fuel has different properties than racing fuel. 5-. Price of race gas at $13 bucks, limits the amount of drive time. Can get Av gas for less Racing Gasoline vs. It will help withstand detonation. Santner notes, there are many factors to consider–some of which can negatively impact you and your car. Jun 30, 2020 · Posted By: Cab_Burge Re: Anyone use Avgas 100 LL in place of racing fuel? - 06/30/20 10:58 PM I stop using Av Gas, not 100LL, in my race cars back in the mid 1970s after seeing the pitting the valve seats and valves it caused in high RPM motors, above 4000 RPM Jun 5, 2024 · Is Avgas really a suitable alternative to race fuel? As Sunoco's Zachary J. Avgas has altitude burning properties to keep the front ends from Bowling off at altitude. 100LL is around . Jun 24, 2018 · The amount of lead in 100LL Avgas is very minimal compared to leaded modern race gas. And it impedes performance at 1000 feet above sea level. . 55 grams/liter on lead content, which is comparable to the 2. It's a lot less than the 4 to 6 grams/gallon used in typical race gas mixes. lkhj qfj orj xefjg xqcp dmujxse ouzewk pxzfuz wmnh huzx