cosworth managment is not good value for money not .. the parts are old and exspensive.

My advice is go for gotech as it is a proper stand alone system and new .. Ie no doggy old looms etc .

As for fitting it you have Enhanced Performance at gatwick with years of rs behined them or Jam sport in northampton again with years in the no...

Enhanced Performance 01293 560 291 Jam sport 01604 755529.

good luck . ps both will supply or supply and fit ..