Toymods Car Club
www.toymods.org.au
F.A.Q. F.A.Q.    Register Register    Login Login    Home Home
Members Members    Search Search
Toymods » Tech & Conversions » 7m Stock Cam Profile... *cool graphs*

Show: Today's Posts  :: Show Polls 
Email to friend 
Return to the default flat view Create a new topic Submit Reply
AuthorTopic
ed_ma61
Forums Junkie


Location:
Lost in the K hole
Registered:
May 2002
icon4.gif  7m Stock Cam Profile... *cool graphs* Mon, 25 August 2003 11:29 Go to previous message
taken directly off my cams with a dial gauge

note:

- 0deg is TDC at the top of the powerstroke
- 360deg is TDC at the top of the intake stroke

- lift is about 300thou

- lobe centres (measured as crank angle) are 255deg (EX) and 455deg (IN)

- total duration, as measured @ 10thou (basically what duration the valve experiences once you deduct shim clearances etc) is 255deg for both intake and exhaust. (10thou is the dotted line on the top graph)

- duration @ 50thou lift is something utterly crappy like 150deg

- valve overlap is SFA



http://www4.tpg.com.au/users/loats/toymods/7mcam.1.gif


http://www4.tpg.com.au/users/loats/toymods/7mcam.2.gif



hope this is useful to someone!

cheers
ed

[Updated on: Mon, 25 August 2003 11:33]

  Send a private message to this user    

SubjectPosterDate
Read Message   7m Stock Cam Profile... *cool graphs*  ed_ma61Mon, 25 August 2003 11:29
Read Message   Re: 7m Stock Cam Profile... *cool graphs* purpleminiepMon, 25 August 2003 12:09
Read Message   Re: 7m Stock Cam Profile... *cool graphs* RobST162Mon, 25 August 2003 12:15
Read Message   Re: 7m Stock Cam Profile... *cool graphs* ed_ma61Mon, 25 August 2003 12:31
Read Message   Re: 7m Stock Cam Profile... *cool graphs* ed_ma61Mon, 25 August 2003 14:29
Read Message   Re: 7m Stock Cam Profile... *cool graphs* AllanMon, 25 August 2003 20:41
Read Message   Re: 7m Stock Cam Profile... *cool graphs* DannersMon, 25 August 2003 23:11
Read Message   Re: 7m Stock Cam Profile... *cool graphs* gianttomatoTue, 26 August 2003 00:06
Read Message   Re: 7m Stock Cam Profile... *cool graphs* THE WITZLTue, 26 August 2003 00:57
Read Message   Re: 7m Stock Cam Profile... *cool graphs* AllanTue, 26 August 2003 10:14
Read Message   Re: 7m Stock Cam Profile... *cool graphs* chrisssTue, 26 August 2003 11:26
Read Message   Re: 7m Stock Cam Profile... *cool graphs* ed_ma61Tue, 26 August 2003 12:25
Previous Topic:bent valves
Next Topic:GT4 diff code? Anyone have a GT4?

Goto Forum:
-=] Back to Top [=-

Current Time: Sun Jul 27 21:42:35 UTC 2025

Total time taken to generate the page: 0.0036160945892334 seconds

Bandwidth utilization bar

.:: Contact :: Home ::.

Powered by: FUDforum 2.3.8
Copyright ©2001-2003 Advanced Internet Designs Inc.