I really need to do some more probing under the hood of my car
Quote:
Originally Posted by Piwoslaw
If you mean the lower grille block, then for both. I open the IC side once the coolant temperature reaches ~70°C.
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Blocking off the IC seems to only be a viable option if you have adjustable shutters like you do.
Without these adjustable shutters, wouldn't you want the IC to get as much fresh air as possible, so it cools the air coming from the turbo as good as it can ?