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Increases the in-cabin rotor sound by up to 50%
sometimes on purpose (injected humour and the like)
Drilling through the firewall required (bit provided)
but opening the existing hole to 1/38” increases whine
content here'
2014 & up Sierra/ Silverado Edelbrock E-Force Supercharger stage 4 whine mod kit 100% whine increase SKU SE115 GT Increases the in-cabin rotor sound
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