I use RTV High Temp and never ever hand one issue using it on this ...And I have done many to note
agreed with the high temp RTV, make sure it's high temp though not just regular, that stuff gets real hot. i think most of the time it's orange in color from most parts stores.
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I Need some WRX, 350Z, 240SX, Really any car owner to let me do R&D for Ground Kits, Please Let me See the layouts!!!