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Vbp6US · 05-03-2012, 02:27 AM

Has anyone dyno'd these tubes? It's great that they feel like they make a difference (I believe they do) but how much of a difference would be cool to know.

05-03-2012, 02:27 AM	#16 (permalink)
Vbp6US Enthusiast Member Join Date: Nov 2011 Location: SoCal Posts: 442 Drives: 2009 370z MB 6MT Rep Power: 14	Has anyone dyno'd these tubes? It's great that they feel like they make a difference (I believe they do) but how much of a difference would be cool to know.