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i have a 99 civic si and was wondering is a v-tec controler really worth it?, how much would it help on my quarter mile times???
it jus a lil thing where u can control ur vtec to when it kicks in like most cars there vtec kicks at like 5 or so. but if u get this u can make it come on at when ever u plz.......i think im rite but if im wrong sum1 plz correct meOriginally posted by nightspeed727
can anyone tell me what is v-tec controler?