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  1. D

    Sold Sold -- Honda K20C1 Engine for Sale

    New crate engine available. Never installed. Model year 2021. Integral turbo. Direct Injection. 305 HP and 295 ft-lbs torque. Misc. parts and accessories also available. Purchased from Science of Speed (https://www.scienceofspeed.com/honda-hpd-k20c1-type-r-crate-engine-enpp-3661.html). Stored in...
  2. rv6ejguy

    Successful Auto Conversion Trials, Tribulations and Tips

    Thought I'd start this thread for people to contribute their experiences in creating a successful auto engine conversion. Any engine brand.
  3. cblink.007

    BMW R1100GS Conversion... requesting feedback

    I am looking into the possibility of converting a BMW R1100GS for aircraft use. Apparently it has been done very successfully overseas, but some questions remain: 1. Before anyone jumps the gun, yes, I have contacted Spang Air in Germany, since their aircraft uses it, and I am awaiting feedback...
  4. H

    Which engine to use???

    hi , i am working on an project on ultralight single seater aircraft , i am totally new to this field the design goals include total weight to be 570 lbs (350 empty wt+220payload) i want to optimize it for loitering not range and max altitude would be less than 5000 ft , the problem is i cannot...
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