Quote:
Originally Posted by TheIVJackal
run a full radiator block which for me is putting a piece of cardboard or plastic infront of the radiator.
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FYI, a grille block is better than a radiator block.
Better to prevent unwanted airflow from entering the engine compartment in the first place, because you gain aerodynamic PLUS thermal management benefits. 2 birds, one stone.
If you block just the radiator, you still pay an aerodynamic penalty.