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jeff88 · 01-24-2013, 07:30 PM

I saw the articles about the box cavity, good stuff! I agree, the coast down test would probably not show very good improvement, but if I can do it for only a couple of dollars, maybe it would be worth it.

01-24-2013, 07:30 PM	#8 (permalink)
jeff88 Lots of Questions Join Date: Jan 2013 Location: San Jose Posts: 665 Motor-Rolla - '01 Toyota Corolla LE Team Toyota 90 day: 28.3 mpg (US) Gaia - '99 Toyota 4Runner SR5 Highlander 90 day: 19.78 mpg (US) Gaia - Round 2 - '99 Toyota 4runner SR5 Highlander 90 day: 17.3 mpg (US) Thanks: 343 Thanked 101 Times in 79 Posts	I saw the articles about the box cavity, good stuff! I agree, the coast down test would probably not show very good improvement, but if I can do it for only a couple of dollars, maybe it would be worth it.