Originally Posted by GraphiteGray
B-TEC Motorsport ( 01993 830214 )
There was a guy on here once who had an RS1600i with a mappable Emerald ECU and astra GTE injectors, had it done at B-TEC, very nice it was too

bin havin a think (as you do when your sat on your arse on a sunday) and i was wondering wot the benefits of a mappable ecu would be when the ecu has nothing to do with the fuelling, or am i being thick