firstly a brief Description of my ute its a 04 BA ute auto with 140,000km, 285RWkw @ 13psi, cappa cooler, injectors, 100cel cat, induction. In the morinig when its cold it has been making a weird Whinning noise only when its just getting on boost, it almost sounds like its coming from the exhuast some where, once the engine is getting abit hot like 10min of driving it seems to go away. there is no decrease in power just a realy niosey whine. if someone out there could give me some advice I would greatly appreciate it.