i've used v-powa for a year now and love it. i used wally world for one month and got shyt for gas milage. used BP same. Kroger same. Texaco, same. V-powa always got me better gas milage with same driving habits...

98 CSVT t-red 1737# cf1 Cowl hood Centerline Storms CEG Dragon Run- Oct 13-15 WTB- Vortech S/C kit/ADC Turbo Kit