Vortech noise...

Griswald

Member
Mar 15, 2010
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[Hey everybody,I just finished installing the v3 sci low boost kit, and I'm not sure if all is well. All videos I've ever heard have a whistling sound, and mine has a grinding or rattling sound. Any body have this same sound? Is this something I should worry about?

WITHOUT blower belt...







WITH blower belt


 
honestly doesn't sound that much different from the v3 sci we just put on a 5.3 ls tahoe. the sci seems to have a little growl to it where the si's i've seen haven't.
 
Yeah sounds normal to me. It actually sounds just like my V2-SQ trim. The helical cut gears sound more like a (wer) than a (whistle).