Club Cobra

Club Cobra (http://www.clubcobra.com/forums/)
-   ALL COBRA TALK (http://www.clubcobra.com/forums/all-cobra-talk/)
-   -   No Cigar (http://www.clubcobra.com/forums/all-cobra-talk/134119-no-cigar.html)

Cobra #3170 07-21-2015 08:33 PM

No Cigar
 
Took the Cobra to a little local event to test my magic idler pulley and brake mods to see how they worked. The idler pulley kept the belt from rolling over
but after touching the rev limiter at the finish in the attached video the belt just broke in half probably from the stress of being bent backwards by the idler.
The 10 psi check valve helped the brakes but did not fix the problem. Seems that the Baer calipers have a double seal that has very high piston friction and 10 psi cannot overcome that friction. My new plan: I will try to put either a cog belt on the crank ,alternator and water pump or possibly a serpentine belt. There is room to package it if I can get the crank pulley off and redesign it.

I plan on buying some Stoptech Aero rotors for the front brakes along with their hardware and design new hats that can accommodate full floating race type rotors.
I also plan on removing the dust seals from the calipers to reduce piston friction and machine the pistons down so they are a little further out in their bores.

I will post here after all that is done and let you know if it worked.

This is a short youtube video I touched the limiter at the finish and the belt went away. We don't have the sensor data properly synced to the video but
you can see what is going on with engine revs and braking.


[ame]https://www.youtube.com/watch?v=WVncFtA3MsI&list=UU0CJQuj-tI4J89NccUhpJ1Q[/ame]

fordracing65 07-21-2015 08:40 PM

I like the gps tracking for the car around the track...

Ron61 07-22-2015 03:36 AM

I also like the GPS tracking of the car around the track. Do you ever run into Darren Friedman? He runs a lot of those events but is down in Southern Calif.

Ron


All times are GMT -7. The time now is 08:45 PM.

Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: