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Old 05-06-2008   #1
tpepmeie
 
Join Date: Aug 2005
Location: Fishers, IN
Posts: 812
Default Re: No ZR-1 For Me

Quote:
Originally Posted by Pete
Today put her on the dyno she was down 20 rwhp 20 rwtq only made
445 rwhp so i don't see any reason to bring her.
Darn it, Pete. I really thought you might have had something more this time. I'm disappointed for you, brother. Perhaps you've just wrung out the maximum potential from that bad boy, and found the limit.

See you at BG!

Todd
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Old 05-06-2008   #2
Polo-1
 
Join Date: Sep 2005
Location: Washington
Posts: 952
Default Re: No ZR-1 For Me

Pete what is the compression with the new cam/timing?
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Old 05-07-2008   #3
Pete
 
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Join Date: Dec 2003
Location: Chicagoland,IL
Posts: 2,667
Default Re: No ZR-1 For Me

Quote:
Originally Posted by Polo-1
Pete what is the compression with the new cam/timing?
Polo,what i have discovered playing with cam timing the compression pressure does nothing,at one point i had killer pressure had crispy throttle at the buttom but peak numbers were not there.
If somebody has done more testing on this i would love to hear what they came up with,compare notes.

I have all compression #'s writing down from every cam timing i have tried i did not check this set up yet i will after BG just for comparison.

Pete
__________________
'91 #1635 PoloGreen 350 LT5
11.09 @ 129.27
11.04 @ 128.86
474RWHP 400RWTQ
http://www.youtube.com/watch?v=SFNFOhGGlR4
http://www.youtube.com/watch?v=ZlRIOMwaDYY
https://sites.google.com/site/peteszr1garage
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Old 05-07-2008   #4
Polo-1
 
Join Date: Sep 2005
Location: Washington
Posts: 952
Default Re: No ZR-1 For Me

Quote:
Originally Posted by Pete
Polo,what i have discovered playing with cam timing the compression pressure does nothing,at one point i had killer pressure had crispy throttle at the buttom but peak numbers were not there.
If somebody has done more testing on this i would love to hear what they came up with,compare notes.

I have all compression #'s writing down from every cam timing i have tried i did not check this set up yet i will after BG just for comparison.

Pete
You have way more cam play then me. I have heard that long duration or advanced timing will lower your cranking pressures. With your lose of power I was thinking this might be what happened to you?
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Old 05-07-2008   #5
Pete
 
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Join Date: Dec 2003
Location: Chicagoland,IL
Posts: 2,667
Default Re: No ZR-1 For Me

Quote:
Originally Posted by tpepmeie
Darn it, Pete. I really thought you might have had something more this time. I'm disappointed for you, brother. Perhaps you've just wrung out the maximum potential from that bad boy, and found the limit.

See you at BG!

Todd
Todd,i haven't given up on the cams yet,i think cam timing might be wrong right now,i kinda advanced the intake this is why peak came in at 6500 compared to 6900+RPM.
I will try different cam timing when i get back from BG if still no extra ponies then will go with just the intakes and settle for 465rwhp and done.

A couple more times should do it.


See you @ BG
Pete
__________________
'91 #1635 PoloGreen 350 LT5
11.09 @ 129.27
11.04 @ 128.86
474RWHP 400RWTQ
http://www.youtube.com/watch?v=SFNFOhGGlR4
http://www.youtube.com/watch?v=ZlRIOMwaDYY
https://sites.google.com/site/peteszr1garage
Pete is offline   Reply With Quote
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