it depends on what you really need to install, not based on which part should install. Identify which areas of bushings that needed to be changed first then you'll know which part to install.
need advice from all sifu,
my current setup. 1.6 sohc bolt on turbo
td05 14b boosting 1.1bar.planning boosting 1.5bar soon
i just complete custom a water / methanol injection kit to my car,it activate on 0.85...