Mekanism + Immersive Engineering ethylene power system. (The ratios aren't perfect but it's good for early-game) : r/feedthebeast
Crusher (Mekanism) - Official Feed The Beast Wiki
Mekanism Early Game Power Generation | Jangro
How do I start mekanism?
Advanced Generators – BDew
My 6 gas burning generator setup in early game on FTB University : r/feedthebeast
INDUSTRIAL TURBINE Mekanism Guide Modded Minecraft | The Multi-Block structure that makes it all work. Build this along with the Fission Reactor to make amazing power and nuclear waste! | By Klaus