RCU Forums - HL LEOPARD 2A6 Stock tank upgrade help / advice please

Hello out here everyone- Have just registered and relatively new to RC business- would really welcome constructive advice- purchased HL 2A6 2.4 stock tank 2 yrs ago - now got around to upgrade build etc- in short removed gears for new steels, RX 18 out, smoker out , may not use it really- bought Clark TK22 and Turnigy 9x and receiver plus programmer h/set IR etc.-radio etc bought off Immortable Hobbies- unable to contact-theyprogrammed the radio etc , and in fact there is video he put on You tube of a 2A6 with my radio and receiver being demonstrated under heading ‘HL 2A6’ raking perfectly - so if it worked on his why not mine given I am following all the advice, guidances etc- v frustrating- any ideas folks- is the board OK as in the best or do I need an IBU that everyone ‘likes’— also people talk about Ian Judge in particular - is he able to give advice - ?- I really would like to get this working before I lose it completely 😕- Many Thanks to you all— A.