PDA

View Full Version : Can your valves do this?



Wesley
03-02-2007, 10:21 AM
We had great time the last night starting the freshly rebuilt motor in our '05 car. In fact. we had so much fun our valves decided to start dancing. Here's a few pictures of of them in mid-tango.

http://photos-893.ak.facebook.com/ip002/v66/181/98/9619773/n9619773_33222893_5750.jpg

http://photos-894.ak.facebook.com/ip002/v66/181/98/9619773/n9619773_33222894_6083.jpg \

http://photos-895.ak.facebook.com/ip002/v66/181/98/9619773/n9619773_33222895_6548.jpg

Joshua "Magic Smoke" Southerland
03-02-2007, 10:24 AM
There was a lot of bling going on in the oil sump. It looked like the trash can next to the CNC Lathe.... Shoulda taken pics


Electronics
OU FSAE

Sooner_Electrical
03-02-2007, 10:51 AM
In the Valve's defense the engine was making some beautiful music right up until the big *Chrunchity Bang Bang*, I can understand a little dancing.

fade
03-03-2007, 04:10 AM
who built that motor anyway? you almost seem proud of it. http://fsae.com/groupee_common/emoticons/icon_rolleyes.gif

Jersey Tom
03-03-2007, 04:34 PM
I bet it was the "Nos" intake that did it.

Wesley
03-04-2007, 02:10 AM
Proud of it, not hardly. Impressed by the forces involved, very much so.

No sense in sulking over it, I made a mistake, broke things that I wish I hadn't, lesson learned.

None of it meant as a show-off. I wanted to blow off some steam, and sort of explain what had happened.

Wesley
03-04-2007, 02:56 AM
Originally posted by Jersey Tom:
I bet it was the "Nos" intake that did it.

In a way. If I had put the second cam guide on instead of making that "sticker," it wouldn't have happened.

formula_wally
03-04-2007, 11:54 AM
Those must be the special heat activated memory shaped variable low lift valves.

One day I will post a pic of our custom cut "Scandinavian Flick" cams. The cusp lobes add immeasurable amounts of torques.

Wesley
03-04-2007, 11:33 PM
With the help of some other members, it seems like we've got it sorted now - we ran it on an initial warm up and it seemed healthy.

The real test comes soon, when we do some full-RPM passes to seat the rings nice and good. Got my fingers crossed...

Now if we can just get our mechanical shifter figured out. I'd post pics of our current setup, but that would do our team a great injustice. http://fsae.com/groupee_common/emoticons/icon_wink.gif We call it the "rip-cord" setup...

Mike Flitcraft
03-06-2007, 03:27 AM
Samba? Or tango?

Wesley
03-06-2007, 03:28 PM
The Mashed Potato maybe?

carlosfierros
03-10-2007, 10:51 PM
yes my valves can do that and my pistons can simply disappear becoming litle pieces of cosmic dust about 5mm made of al in the sump.
That happended when my piston pin got broken longitudinally http://fsae.com/groupee_common/emoticons/icon_confused.gif
my god..
Regards