Your options are ESL or Alcatek.
ESL prices in sterling as per their site.
Board £295+V= £354.00
Board Install £30+V = £36.
Racedynamix Mapping £350.00
So thats £740gbp fitted and mapped. (As of today approx €975.00 area)
Options
Motorsport board upgrade £100+V = £120.00 (€160.00)
Plus switches. Wiring. Etc approx €100.00
So adds up.
Alcatek suplied fitted and mapped on v3/4. Is €1320.00
Air Temp Sensor €25.00
Motorsport anti lag/launch upgrade €175.00
Switches supply wire and install €100.00