General Category > Off Topic Stuff

The Great C8 Roadshow

<< < (4/6) > >>

gryphon:

gryphon:
Also, ref our previous messages, I mistakenly thought GM was claiming 495 RWHP, but they are saying it's at the crank I guess.  So that makes the difference even more because the dyno testing shows 561 RWHP so they figure 660 at the crank.  But that is using a 15% drivetrain loss.  GM claims they've got the loss down to, I think, about 8%.  So reduce the number from 660 HP to 610 HP.

Still...    ;D

CitizensHaveRights:
Since the early 70s, I believe all claimed HP is SAE net at the crank with full exhaust and all accessories. (previous SAE gross could have open exhaust and no belt driven stuff).

gryphon:

gryphon:
MotorTrend errors revealed!

MotorTrend figured out why they dyno numbers were high, the dyno operator had two settings wrong.

https://www.motortrend.com/cars/chevrolet/corvette/2020/2020-chevrolet-c8-corvette-dyno-results-followup/

Navigation

[0] Message Index

[#] Next page

[*] Previous page

Go to full version