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Old 08-26-2012, 06:10 PM
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F1.tifosi F1.tifosi is offline
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Location: VA
Join Date: Aug 2012
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Mein Auto: BMW 535i Sport, 08 Accord
Hey i might sound stupid but why everyone is saying N54 (535i or 335i) can be tuned.. Does that mean 550i cannot be tuned?

Only turbo's can be tuned and not the regular V8's

Please clarify guys..
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