Hi , this is the first thread i have done . im new to bmw's ive had a few cars the last one was a leon cupra r but thanks to the goverment i decided to get something ecanomical with plenty of power and i am verry pleased with it for a diesel but does any one know how to bet the best bhp without going over the top , im planning on intercooler and re-map atleast maybe stage 2 i would like it on a switch (im told this can be done ??) . so whats the best map , intercooler .. combination ??
Any Help ????