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Old 02-23-2018, 08:23 AM   #28
ULTRAZLS1


 
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Drives: 14 Silverado LTZ Z71, 16 Camaro SS
Join Date: Nov 2009
Location: Jackson, Michigan
Posts: 4,428
Quote:
Originally Posted by 16WhiteSS View Post
You are right. Looks like the difference is from additional efficiency losses that more than offset the corrections made by the dyno program.
I’m not exactly sure why and I was surprised too.

Quote:
Originally Posted by Nightfall SS View Post
Out of curiosity, what speed does 6th in the M6 run out to? I'd like to call my local dyno in advance to ensure they can support it to get a proper 1:1 reading.
I wanna say it’s somewhere around 180 mph for the auto in 6th

But you have a manual. I think 4th gear is 1:1 and somewhere around 140 mph
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