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Old 04-23-2012, 08:28 AM   #11
SPDSKTR
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Join Date: Dec 2010
Location: Birmingham, AL, USA
Posts: 2,142
My Ride: E30 with an S52
Quote:
Originally Posted by rkneeshaw View Post
Getting quality numbers for a tune is indeed a problem. I personally have the ESS tune but have seen no dyno numbers that show a before and after. The few I think I saw of AA showed no gains. I'd love to see some solid proof of the shark, or back-to-back proof of any tune for that matter.
I know a guy who was running his E36 ///M3 at Barber Motorsports Park during an HPDE and installed the Shark between runs. His lap times dropped a few seconds. It was pretty incredible. Then again, this is an ///M3 and not a 330Ci.
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