They have a 1/8th mile dragstrip and every Thurs. night its open to all street legal cars. they have bracket racing then also. Starts at 4pm - 9:30pm. i beleive its $20 to race and you get to go as many times as possible. More info: http://www.irwindalespeedway.com/dragstrip/index.asp NOTE: no test n tune on 11/27 (thanksgiving) Irwindale is near Arcadia, off the 210 freeway.