If you start to overheat with your grill block setup, you may want to look into doing an adjustable grill block. There are a few out there. I have seen some that use springs, servo motors, cables and mine just hinges from wind speed. They all work fine, some are just a bit more involved.
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Best Tank = 42.72 mpg (in the 94 Del Sol)
CR-Z Current Mods:
Max Sidewall PSI
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