2008 2500HD dynoed

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Oct 6, 2011 | 08:58 PM

#21

BrutalSierra

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Joined: Feb 2011

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From: League City,TX

6spds 4th gear is almost 1:1 which is the gear you dyno in.
Most people dyno in 3rd due to weak factory driveshafts, they also put down about 10% lower numbers.

Oct 7, 2011 | 05:21 AM

#22

rjwz28

Man Motor club

Joined: Jun 2007

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From: Sunniest city on Earth

You are tuned for 93. Neil, however, is not, and therefore will see absolutely no gains from running premium.

Oct 7, 2011 | 10:05 AM

#23

Carguello08

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Joined: Dec 2010

Posts: 25

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From: Miami, FL

Hmmm.... interesting, im going to have to Dyno again. Lol, now im curious.

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