I was addressing his drivability question. Price/sound are different issues.
In my experience in a number of applications, Dinan's r&d shines in their drivability (and reliability/peace of mind) and not the highest HP gains nor least expensive.
Different strokes for different folks......
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Current non-BMW's
20 Jeep Grand Cherokee
03 Cooper S (Maxi Tuned 50bhp)
60 Impala (43k orig mi)
15 Turbo S (Kobb tune and Kline exhaust)
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