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screamer5300 · 01-05-2003, 10:13 PM

I think HKS BOV makes that whistling noise too. they have different caps for adjusting the air output. gold, purple and silver. one whistles, one doesn't. whistle followed by the whooosshhhh sound.

01-05-2003, 10:13 PM	#9 (permalink)
screamer5300 Registered User Join Date: Feb 2002 Location: GA Posts: 1,192 iTrader: (0)	I think HKS BOV makes that whistling noise too. they have different caps for adjusting the air output. gold, purple and silver. one whistles, one doesn't. whistle followed by the whooosshhhh sound. __________________ count down... gods help you...