Engine Performance This section is for discussion on all engine building related questions.
Sponsored by:
Sponsored by: KPower

Compression Ratio of a 1.6?

Thread Tools
 
Search this Thread
 
Old 05-05-2011, 06:36 PM
  #1  
I'm Miserable!
Thread Starter
 
Techsalvager's Avatar
 
Join Date: Jun 2009
Location: albany, ga
Posts: 1,866
Total Cats: 0
Default Compression Ratio of a 1.6?

Does anyone happen to know the Dynamic Compression Ratio of the 1.6l motor (manual trans motor)?
Techsalvager is offline  
Old 05-06-2011, 02:12 AM
  #2  
Elite Member
 
nitrodann's Avatar
 
Join Date: Apr 2010
Location: Newcastle, Australia
Posts: 2,826
Total Cats: 67
Default

Dynamic compression ratio is very specific.

The static compression is 9.4 where as the dynamic ratio changes based on tune, rpm, throttle opening boost. basically Dynamic compression is the static ratio multiplied by the map value making it into the cylinder (in kpa) divided by 101.

Dann
nitrodann is offline  
Old 05-08-2011, 12:09 PM
  #3  
I'm Miserable!
Thread Starter
 
Techsalvager's Avatar
 
Join Date: Jun 2009
Location: albany, ga
Posts: 1,866
Total Cats: 0
Default

8.21:1 for DCR
Techsalvager is offline  
Old 05-09-2011, 09:23 PM
  #4  
Elite Member
 
nitrodann's Avatar
 
Join Date: Apr 2010
Location: Newcastle, Australia
Posts: 2,826
Total Cats: 67
Default

Sorry how did you eventually come up with that conclusion, Either your asking for a different thing to what I thought or ive got something way wrong here.

Dann
nitrodann is offline  
Old 05-09-2011, 09:49 PM
  #5  
I'm Miserable!
Thread Starter
 
Techsalvager's Avatar
 
Join Date: Jun 2009
Location: albany, ga
Posts: 1,866
Total Cats: 0
Default

http://www.wallaceracing.com/dynamic-cr.php

I did at 200ft alt
Boost pressure doesn't seem to change DCR, inlet valve closing ABDC does by a lot.
Sure its DCR for reason, and this probably at one point
Techsalvager is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Full_Tilt_Boogie
Build Threads
84
04-12-2021 04:21 PM
Quinn
Cars for sale/trade
6
10-23-2016 07:58 AM
Trent
WTB
2
10-01-2015 12:15 PM
zephyrusaurai
Meet and Greet
2
09-28-2015 10:59 PM



Quick Reply: Compression Ratio of a 1.6?



All times are GMT -4. The time now is 11:24 AM.