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Old 04-24-2012, 06:25 PM   #1765 (permalink)
90 ST
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Join Date: May 2010
Location: Calgary
Posts: 1,861
Drives: 90 and 15 GMC Sierra
Rep Power: 421
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Quote:
Originally Posted by Fire View Post
I thought you where planning on running 91 to save money. Don't know how low I would go with the compression our motors have but 91 sounds safe.
94 is almost nonexictant in canada, we have 91, and works fine...

OH finally uploaded the Hypertech programmer, and put on my summer tires, 305/30/19 in the rear and 245/40/19 front
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