Any info on hp#'s any of these? Had supersprint on both E39 and E60 M5's so would love to hear more, weight, hp gains and cost pls.
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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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