[Chevelle-list] Dyno Results
Devin
devin at valleyautomotivesupply.com
Thu Mar 8 21:55:10 MST 2007
This was an interesting experience for me. I had not previously dyno’d
anything, ever. I was not able to make any adjustments on the spot as I had
wanted due to a clearance issue, but I did get one good pull to use as a
baseline. The first 3 pulls were done back to back, and afterward we were
checking the computer and the ignition reference wires had vibrated off of
the coil, so the first 3 were useless. My right slick was rubbing on the
tailpipe with my car tied down on the dyno, so after my 4th pull we actually
had some numbers. I wasn’t able to go any further however.
Both horsepower and torque were very nice smooth curves, with a max hp of
423.1 at 5600 and 455.9 ft/lb at 4300. Fuel curve didn’t get close to 14:1
until 4700 rpm. It started out at 18.2:1 at 3000. I’ll take care of this
before I go back for more pulls with a different cam on the accelerator
pump. I may have to do some jetting changes as well, but it’s pretty good
in the upper range so I think the jetting is fairly close.
Devin
--
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.5.446 / Virus Database: 268.18.7/713 - Release Date: 3/7/2007
9:24 AM
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://chevelles.net/pipermail/chevelle-list_chevelles.net/attachments/20070308/bf0928f8/attachment.html
More information about the Chevelle-list
mailing list