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    Homebuilt in Australia rules and regs

    Before I get started on anything I'd like to know who or where I have to contact, if anyone, in regard to building my own aircraft in Australia. Having and continuing to build cars the first thing I'd do is talk to an engineering signatory. Is this the same for aircraft?
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    Prop Sizing and PSRU Gearing

    How does one go about matching a prop to a certain engine? Surely there would be some calculations involved, anything online or do I just need to talk to a manufacturer? Whats the rule of thumb? Also when selecting gear ratio for PSRU what calculations are involved? Is is simply just a case of...
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    Which Scale P-51?

    Real early days but for as long as I can remember I have always wanted to build my own aircraft and I have a love for the old warbirds. I am looking at a scale P-51 but seeing there's a few options out there not sure which way to go. I'm probably going the wrong way but would love to use the...
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    Toyota 1GZ V12

    Have been dreaming of putting one of these in a scale warbird for years. Why is it not a good idea? Toyota 1GZ-FE 5L V12 - It's a V12 - 230kw - 480N.m @ 4000rpm - over 400N.m available from only 1200rpm - all alloy engine - compact being shorter than a straight 6. 60deg V so narrower than...
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    New Aussie with the passion

    G'day from Australia. Having a small aviation background I have always had a passion for building my own aircraft. Look forward to gathering helpful information along the way.
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