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Vortech v2 si question

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Old May 8, 2016 | 03:19 AM
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Default Vortech v2 si question

I have a vortech v2 si on my ls1. Im using crank driven cog drive. Bottom pulley is 78t top one is 32t. So at 7000rpm its spinning to 61000....

Its making 11 psi. How much harder can i spin it to make more boost?
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Old May 8, 2016 | 02:04 PM
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The V2 Si is only good for 55000 rpm.
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Old May 10, 2016 | 02:20 PM
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Sounds like you are already over spinning it.
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