hi fela
just a few ideas for you
radio gear
core rc code 2.4ghx
esc
nosram hawk power reverse using £7 from the budget of your radio gear
motor
orion 13x2
or if you want to try brushless
ezrun 35a 9t these are really good value for money most people who have them rate them really low fail rate there are people who have had problems with them but the mostly down to miss use