a fren told me he charges around rm7-8k for siap pasang depending on stuff done to it.
like doing major servicing (ganti timing belt, belting lain, sparkplug, waterpump, etc...), doing new intercooler piping + intercooler, exhaust piping, etc..
it all depends on what u want to do. if just siap pasang, then it will be cheaper..
hehe.. dah kena racun..