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Old 03-03-2019, 02:57 PM
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JoeMag
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Default 993 rsr cam specs
Anyone happen to have above cam specifications?
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Old 03-03-2019, 05:16 PM
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Bill Verburg
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Originally Posted by JoeMag
Anyone happen to have above cam specifications?
part # left 964.105.247.81
part # right 964.105.246.81
Intake: lift 12.5mm duration 108,
Exhaust:lift 12.5mm duration 110,



part# 993.105.247.90
part# 993.105.246.90
w/ .1mm clearance IO 80 BTDC IC 114 ABDC
w/ .1mm clearance IO 104 BBDC IC 65 ATDC
Intake stroke @ overlap TDC w/ ,1mm valve clearance 4.6mm
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Old 03-03-2019, 05:50 PM
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nine9six
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You're an amazing guy, Mr. Verburg!
As always, thank you for your excellent technical contributions and experience!
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Old 03-03-2019, 07:45 PM
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Carlos993
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Agreed, amazing and generous with his contributions.
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Old 03-04-2019, 10:10 PM
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Kein_Ersatz
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2 Bill V hope to share WGI track with you in June.
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Old 10-31-2019, 11:41 PM
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Kein_Ersatz
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Found this site for reference and product; http://www.drcamshafts.com/911profiles.htm
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Old 10-31-2019, 11:46 PM
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