i can tell absolutely no difference from mine at all. Made a big difference when i had a tmic but now its fmic, it doesnt seem to drop the temps much, could be because I'm using the window wiper tank which is in the engine bay and the spray only hits a little bit of the intercooler.

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2001 Liberty B4
12.7 @ 178kph 1/4 mile
59.1 Short Track @ barbagallo (Federal 595s)
58.2 Short Track @ barbagallo (Toyo R888s)