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vortech ysi 4v
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  1. Superchargers
    4V car and I got the YSi installed and what a monster!! Louder than the T trim which I love, and pulls like a friggin freight train. I thought the T trim pulled hard. I saw 16# but I didn't go over 5000rpm cause it's still on the T trim tune, I have the YSI pullied for 65,000 rpm @ 7500 I will...
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