does it sound nice?
If you could save 15% of fuel in you truck it would be a lot for a year
and how about 30%
I have just tested fuel saving MPG caps, and i like it
if you do not belive me , se for yourself
http://combustion.myffi.biz
I have reduced fuel spending on my vehicle from 15l to 12 l not bad
for a start and still havn' t tryed out MPG eXtreme
