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*03gtmustang* · 03-17-2007, 01:04 PM

NA, you need to upgrade them when you get around 300rwhp. With nitrous (wet shot), they dont need to be upgraded at all. Youll also need a retune if you upgrade them.

03-17-2007, 01:04 PM	#3 (permalink)
03gtmustang Super Moderator Join Date: Jan 2005 Location: Northern Va Posts: 3,271	NA, you need to upgrade them when you get around 300rwhp. With nitrous (wet shot), they dont need to be upgraded at all. Youll also need a retune if you upgrade them. __________________ D&D Auto Detailing -Dan