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(S): >.>; Duuuuuude.. do you have Yuri?(K) -_____________-; Ask Miha.. hes da Master! xD
Maddox set to work building one. "All I started with was a schematic out of an encyclopedia," he says. The engines are basically a long tube with a fuel pump, a spark plug and a reed valve. Air and fuel are mixed at the front and ignited in a process that repeats - or "pulses" - about 70 times a second.