Originally Posted by
dtinker
I insulated the bottom of my air box to keep temp down. I also insulated the 2.75 in air tubes and the plastic air tubes on the side of the factory airbox. As long as your moving it keeps a big temp differential. keeps it a few degrees above ambient (10-15 degrees). A big improvement from 120-130degrees air temp.
I too did this on my NW single CAI.
Before I was seeing 12-18 degree (F ) between IAT and ambient,
now I am seeing 5-9 degrees.
I used adhesive water heater foam/foil and silver metallized tape from Lowes, $20 total.