“Holy Moses! In combination with the TSP Stage 1 tune this install has completely transformed my '17 Si!
Everytime I shift the massive sound this thing makes puts a huge smile on my face and makes me giggle like a child.
Even though it's in the mid 90s right now, I still drive with the window open here and there just to hear this monster intake do its thing!”
“If your buying this for power I really couldn’t notice much but the IAT was a lot lower on average, if your buying for woosh you will get very noticeable woosh. You can start to hear the turbo spool after 2psi !”