I've heard that port bit of outter part to exhaust in the turbine makes air flow smoother.. is it true? but some say
it's quite risky because it might have some chances that the shell of turbine will get cracked.
i have a 2" meter pillar for my Wira, can anybody tell me how to take out my OEM driver side plastic pillar cover in order to install the gauge pillar?
i don want to overlap it on the OEM plastic pillar because my...