Hi there. There is my variation of "spit on the efficiency" reactor:
Reactor: Mark I-O EE
Chambers: 6
External cooling: 20, by water
Active EU/t: 140 EU/t
Total EU: 28 000 000 EU
Efficiency: 1.00
Effective EU/t: 140 EU/t
Cooling cells: 28
http://www.talonfiremage.pwp.b…=1k10101001501521s1r11r10