i had a mopar elect,and chrome box with a blaster 2.just figure they have shitty fuel dist.#1 & # 5 would read decent and 3 & 7 would be white.changed to weiand xcellerator cured that **** quick.in fact could feel the diff seat of the pants.took my kid for a blast through the gears tonite he was telling all his friends about it.sayin hes gonna race the high school class.he has five more years.....to wait...lol