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GEN 1 (2010-2014) Ford SVT Raptor Forums
Ford Raptor Engine Discussion and Performance Mods
Roush Supercharger real world PSI at altitude?
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<blockquote data-quote="Dane" data-source="post: 1236300" data-attributes="member: 2494"><p>It does.</p><p></p><p>The IW you reference is the lower pulley, right? Basically gearing the whole system just like changing the pulley size? What'd that set you back if I might ask?</p><p></p><p>I'm getting myself confused. What size is the stock Roush pulley?</p></blockquote><p></p>
[QUOTE="Dane, post: 1236300, member: 2494"] It does. The IW you reference is the lower pulley, right? Basically gearing the whole system just like changing the pulley size? What'd that set you back if I might ask? I'm getting myself confused. What size is the stock Roush pulley? [/QUOTE]
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GEN 1 (2010-2014) Ford SVT Raptor Forums
Ford Raptor Engine Discussion and Performance Mods
Roush Supercharger real world PSI at altitude?
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