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Milwaukee · 02-04-2010, 02:43 PM

intake and exhaust is stock

it have rustproof stuff under so it be tough to clean off.

Would 4.10 to 3.73 be huge difference? I found them for free but still want 3.55 so I can cruise on highway faster and get little better mpg.

02-04-2010, 02:43 PM	#17 (permalink)
Milwaukee EcoModding Apprentice Join Date: May 2009 Location: Michigan Posts: 111 Thanks: 8 Thanked 5 Times in 5 Posts	intake and exhaust is stock it have rustproof stuff under so it be tough to clean off. Would 4.10 to 3.73 be huge difference? I found them for free but still want 3.55 so I can cruise on highway faster and get little better mpg.