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jsellers · 07-13-2007, 09:00 AM

Can someone explain what this is:
"You could run a Boxster Spec exhaust and gain +18lbs and +12hp,dyno proven at the wheels! It's only a $200-500(pending on shop) mod to your OEM exhaust".

What is this change, how is it done and is it Legal?

07-13-2007, 09:00 AM	#8
jsellers Registered User Join Date: Jun 2007 Location: Mission Viejo, CA Posts: 11	Boxster HP gain advice? Can someone explain what this is: "You could run a Boxster Spec exhaust and gain +18lbs and +12hp,dyno proven at the wheels! It's only a $200-500(pending on shop) mod to your OEM exhaust". What is this change, how is it done and is it Legal?