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518 Views 3 Replies 3 Participants Last post by  Vti-R
I have a 99 si with some boltons intake header pullys and advanced my tim. i know they don't do much for 1/4 mile times. should i be able to at least run 15.5 with a good launch or will i be slower? i'm going to the track soon just wanted some opinions from those who have the mods who have gone thanks.
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If your a good driver, you should have no problem hitting mid 15's...
thanks for your imput

looks like you put down a good time,was this with just intake or header and vafc ? good run.
pratice makes perfect!!!!

just keep on trying different ways of luanching and u'll get there!!
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