WebNov 22, 2015 · Until it reaches that operating temperature, the engine ECU will assume open-loop operation and not rely on the sensor's signal to determine whether the engine is running rich or lean. Your tests and … WebDec 30, 2024 · The need to advance the timing stays constant up until about 3000 RPM. Additionally, the "Total Advance" must be limited to 34 degrees. Advancing the timing beyond these values can be detrimental to the engine. The term "Total Advance" refers to the sum total of initial plus centrifugal advance.
Timing effect on rich vs lean?? [Archive] - The Sportster …
WebOct 13, 2024 · Kill the engine and make adjustments. Now for the fun part. Decide what springs you need to use in order to bring in total timing at the RPM that you want, and what bushings or other methods of ... WebAnswer (1 of 2): Ignition timing will not affect the air fuel mixture but incorrect inlet valve timing on an individual cylinder in comparison to other engine cylinders, a failed injector, improperly functioning crank position sensor, improperly set carburetor or a vacuum leak will. If the inlet... pointy slip on sneakers
Does advanced or retarded timing cause backfire? - TimesMojo
WebJul 10, 2013 · This should get you close, but keep working at it until all mech adv is in by 3000 rpm. Now rev engine untill all mech adv is in. Then set your timing at 34-36 degrees. Don't worry about the initial adv yet. Initial advance plus mechanical advance =34-36 degrees. Bigger cams need more initial. WebSep 1, 2024 · For richer fuel mixtures, more timing is needed due to slower flame speed For alcohol fuels that are run richer than gasoline fuels, more timing is typical For nitro fuels that are richer than methanol fuels, even … WebJan 19, 2024 · Multiply the balancer diameter by 3.1417 () and divide that value by 180 to get a distance per 2 degrees. For an 8-inch diameter balancer, we rounded that 2-degree value to 0.140 inch. That ... point函数 python