ok i have a 96 ex 4dr at and i can woop on single slammer civic's all day long all i have in I/H/E VAFC plugs and wires with 18's and i can walk on a civic on a SOHC civic ex all the time one of my friends has one and i beat him all the time, so if i were you dood i would jsut take out the TBS and just try it with out