hi i race 1/12th indoors here
http://www.staffordrcmcc.co.uk/ so depending where in shropshire you live not to far i run the core rc speedo with either speed passion 10.5 motor or my new orca motor others use the hobbywing 1 cell speedo with 10.5 reedy or thunderpower motors if you plan on doing just club night racing you can use what you want only thing they say is to charge your lipo batterys in a lipo sack you can run any make of 2.4 radio hope this helps