Compression Calculator Help
Jan 23, 2007 | 09:53 AM
Thread Starter
Burning Brakes
Joined: Oct 2006
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From: Native Californian CALIFORNIA
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Compression Calculator Help
Cran Cams # 11350 has the following information on their spec sheet.
Cam Timing Tappet @.50
Lift Opens Closes Max Lift Duration
intake (4.0) ATDC 30.0 ABDC 107 206.0
exhaust 46.0 BBDC (8.0) BTDC 117 218
On the compression calculator it ask for this input:
Intake - closing point (degrees) ABDC@.050 Lift plus 15 degrees.
Do I take the 30.0 ABDC add 15? I am lost please help
Jan 23, 2007 | 12:57 PM
Thread Starter
Burning Brakes
Joined: Oct 2006
Posts: 1,089
Likes: 43
From: Native Californian CALIFORNIA
Army
Quote:
Originally Posted by
SoCalErv
Cran Cams # 11350 has the following information on their spec sheet.
Cam Timing Tappet @.50
Lift Opens Closes Max Lift Duration
intake (4.0) ATDC 30.0 ABDC 107 206.0
exhaust 46.0 BBDC (8.0) BTDC 117 218
On the compression calculator it ask for this input:
Intake - closing point (degrees) ABDC@.050 Lift plus 15 degrees.
Do I take the 30.0 ABDC add 15? I am lost please help
Come on GearHeads give me a little help.
Jan 23, 2007 | 09:03 PM
Thread Starter
Burning Brakes
Joined: Oct 2006
Posts: 1,089
Likes: 43
From: Native Californian CALIFORNIA
Army
Jan 23, 2007 | 09:53 PM
Drifting
Joined: Apr 2002
Posts: 1,716
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From: New Baden Illinois
Jan 23, 2007 | 10:05 PM
Thread Starter
Burning Brakes
Joined: Oct 2006
Posts: 1,089
Likes: 43
From: Native Californian CALIFORNIA
Army
Quote:
Originally Posted by
dgruenke
Yes, you are correct.
So the number for this input cell with the example provided would be 45 degrees?
Jan 23, 2007 | 10:08 PM
Drifting
Joined: Apr 2002
Posts: 1,716
Likes: 4
From: New Baden Illinois
Yes, but if you are using the KB compression calculator, it tends to give a slightly high reading on the DCR.