inside line c7 spy video with exhaust sound!
#42
Damn. You guys are good identifying engine displacement from a fairly low quality audio clip!
With a little better quality and longer audio clip would it be possible to identify whether it is dry sump and what brand of spark plugs are installed???
With a little better quality and longer audio clip would it be possible to identify whether it is dry sump and what brand of spark plugs are installed???
#46
Le Mans Master
#49
Right near the end, when car #33 gets on it.
I like!
I like!
#51
Burning Brakes
Sounds like the 5.5 race motor they use.
It is restricted to 500hp in race trim,( individual runner, two 29.2mm intake air restrictors (series mandated)
http://www.corvetteracing.com/2012-specifications.shtml
Has slightly bigger bore size than 6.2 but less stroke= higher revs
They could get 480hp easy in production base Vettes and the engine is lighter.
Dont know if the low end torque will be as high as the 6.2 but midrange and high end revs will be higher.
Just a wild guess.
It is restricted to 500hp in race trim,( individual runner, two 29.2mm intake air restrictors (series mandated)
http://www.corvetteracing.com/2012-specifications.shtml
Has slightly bigger bore size than 6.2 but less stroke= higher revs
They could get 480hp easy in production base Vettes and the engine is lighter.
Dont know if the low end torque will be as high as the 6.2 but midrange and high end revs will be higher.
Just a wild guess.
Last edited by rad928music; 10-11-2012 at 02:32 PM. Reason: change
#53
Le Mans Master
#54
Le Mans Master
#55
Drifting
I liked the sound...maybe the engine will be enough different engineering wise to be interesting change....sounded good taking off and I doubt that was hard acceleration....I've heard a ferrari go thgough the gears hard and it's a higher whine...higher rpms I think...would love to hear a ZR1 or the C7 wind it up hard all the way....
#57
Sounds awesome! I'm stoked.
#58
The Consigliere
Member Since: May 2006
Location: 2023 Z06 & 2010 ZR1
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Given how pathetic the current stock exhaust is, it wouldn't take much to improve it.
#60
Melting Slicks
What was GM thinking here? Escalades and Denali's are "more rumblier" than Vettes !