Quote:
Originally Posted by bawareca
He went with Stage1 only, but this also quite a bit of improvement over the stock tune.
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With as much a difference Stage 1 made, the other stages must be crazy.
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8/2011 X5 xDrive35d Sport, Black Sapphire Metallic, Black Nevada Leather, Fine Burr Walnut Trim
2/2001 M5, Jet Black, Exclusive Complete Black Walk Nappa Point Heritage Leather, Black Cubic Trim
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