Originally Posted by E3r2E9r
Only problem with testing IAT before and after is the intercooler will play a role.
In order to see effective IAT reduction one would need to install a IAT sensor pre turbo IMO.
Pre-intercooler temps will affect post-intercooler temps. The change will be noticeable if there is significant difference. The important part is similiar atmospheric conditions, similar load/boost target, and same fuel.