Differences in 2008 and 2009 Turbo - Page 3 - 6SpeedOnline - Porsche Forum and Luxury Car Resource

Dec 21, 2014 | 04:52 PM

#31

Squat

Registered User

Joined: Dec 2011

Posts: 1,449

Rep Power: 78

I wonder if the part numbers are the same because that is the first I have heard of it too. champion says they are the same. http://www.championmotorsport.com/pr...997-2-upg2.htm

Dec 22, 2014 | 09:11 AM

#32

90sundevil

Registered User

Joined: May 2010

Posts: 870

From: Scottsdale

Rep Power: 63

Quote:

Originally Posted by Squat

I wonder if the part numbers are the same because that is the first I have heard of it too. champion says they are the same. http://www.championmotorsport.com/pr...997-2-upg2.htm

Read the Excellence I referenced earlier, the author talked with an engineer who said they were able to rework the cold side for better airflow allowing them to reduce boost and increase torque.