Nintendo 
Convert PAL 50Hz NES to 60Hz NTSC
Parts and labor: £70
Includes original Nintendo PPU/CPU chips and oscillator
NES Motherboard re-cap
Parts and labor: £30
Includes full motherboard and modulator sections
NesRGB
Parts and labor: £109
Installation and case modifications as per client consideration, for front loader
NesRGB & re-cap special
Parts and labour: £125
Fully re-cap your NES while installing the NesRGB for a lower price! for front loader
Re-solder ports: £15
Replace ports: Cost of port & £15 labor