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Old 04-23-2013, 09:54 AM   #21
Coffinhunter
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Join Date: Jun 2012
Location: Hernando Beach, Florida
Posts: 444
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Quote:
Originally Posted by Johnny Danger View Post
I find if I have the windows cracked a bit, I can easily get another 15 to 18 hp.
Try cracking just the left one....It will double your hp gain
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