I swing the prop standing in front of the wing and behind the prop - so i can reach both the throttle and the ignition. I have a second behind the wing with fingers on the ignition should i shout "CUT". Otherwise i very much follow Ms Bumble Bee's technique. I prime using the electric pump...

UDT is back in the skies after a wait to replace the UC bungees (thanks LAS).

https://youtu.be/DU0TZoavPO8

first fully inverted flight in UDT - two slow rolls

Lovely

I can now finally start testing the inverted systems


https://youtu.be/a4G2Jw3UY90

Busy with testing all the systems - so only taxi tests and short hops at the moment

Good to go - I hope - fingers crossed

Fuel tank mods done
Cowling mods nearly finished
will now see if i can get the engine running with the new carb
Hope to see it in the air this weekend

with the inverted oil (but the carb and fuel tank still to be done)
https://youtu.be/5WpguRvfbyA

Hi Paul, Neil I have now done around 4 hours with the new oil set-up and everything appears to be normal - oil pressure good and no leaks. All still only positive G aerobatics. I have fitted the new harness and an extra lapbelt. After the last flight I have also managed to fit the RevCarb, but as Pa...

Hi Paul, I am thinking about the initial oil demand and have noticed the bulb below the sump in the pictures you posted. If i fill the oil tappet line before hand will that assist in the initial oil demand? I am using 1/2 hoses and there is quite a volume between the T-piece and the oil valve? The c...

Running into a bit of roadblock with the carburettor - the Aerocarb is tooo big

slowly getting all the bits together

Rocker cover converted, sump plate modified for oil pick; oil fill cover, and oil breather box