well, i had the B-1 on for about a day, i pulled it off last night. these trucks put out no fuel hardly whatsoever. it just couldn't light the charger worth a darn. it started to in 6th gear at about 75mph. i will have to wait until i get some fueling upgrades, i think i will buy a pressure box soon. thanks for the tips on the waiting period. at this rate it will be a few more days for the miles, bought it last thurs. and have over 800 on it already