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ar0ck · 06-07-2007, 04:42 PM

It all depends on the car. I've seen some cars make power with them open, and I've seen cars loose power with them. Generally you'll only see a higher RPM increase of 5-10 hp.

06-07-2007, 04:42 PM	#6
ar0ck Resident Camera Guy Join Date: Aug 2004 Location: North Jersey Posts: 10,971 iTrader: (2) Social Networks:	It all depends on the car. I've seen some cars make power with them open, and I've seen cars loose power with them. Generally you'll only see a higher RPM increase of 5-10 hp. __________________ Last edited by ar0ck; 06-07-2007 at 04:42 PM.