Gaz, finally got a msg to you on Facebook fella, sorry for the delay!!
I'm also using the EzRun 25A system with Speed Passion 6900Kv motor, finished 3rd at the UK Micro X with this system. All of the other above advice is sound
You have until 23rd September to get your entry in for Round 1 of the National Series at Broughton, get it done
