Join Date: Sep 2005
Nominated 9 Times in 16 Posts
TOTW/F/M Award(s): 10
Thanked 3,511 Times in 2,879 Posts
During the summer months from an empty tank I filled up with this BP Ultimate stuff twice over a two week period. The difference in MPG was more or less zilch, you can believe me I haven't tried this ultimate stuff since.
Currently in hondo's garage:
1.6 Valve-Matic SR. Red hot, toasty feet.