That looks sensational. I love this build so much.
I must have missed something, but what caused the change in strategy for the aux fuel attachment to the main tank?
I continue to be impressed with this build - so exciting to see someone doing a build that's a bit off the beaten path.
As for the mileage, unfortunately these Yamaha CP4 motors are known for being substantially thirsty no matter the state of tune. I experience the same on my R1M.
Fully...