View Single Post
Old 02-28-2014, 09:14 PM   #4 (permalink)
HotRodEconomist
EcoModding Lurker
 
Join Date: Feb 2014
Location: Austin
Posts: 16

HHR - '08 Chevrolet HHR LS
90 day: 35.82 mpg (US)
Thanks: 0
Thanked 4 Times in 3 Posts
I tried on my HHR. Gains were negligible I think. Don't use clear box tape, though...the residue is a pain to get off!
  Reply With Quote