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Join Date: Jul 2012
Location: UK
Posts: 24
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'96 Varioram Cam spec

I'm in the process of selecting a new cam to increase torque in the 4000-6000rpm region whilst maintaining hydraulic lifters. I have cam cards for the WebCam RS Euro, Dougherty RS and RS2, but I can't find anywhere any reliable numbers for the standard factory cam at .050" so I can run a comparison.

Can anyone help with IO/IC/EO/EC, lift and lobe centres for the factory cams?

Thanks for the help.

Old 11-03-2023, 04:33 AM
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Quote:
Originally Posted by R500_WKD View Post
I'm in the process of selecting a new cam to increase torque in the 4000-6000rpm region whilst maintaining hydraulic lifters. I have cam cards for the WebCam RS Euro, Dougherty RS and RS2, but I can't find anywhere any reliable numbers for the standard factory cam at .050" so I can run a comparison.

Can anyone help with IO/IC/EO/EC, lift and lobe centres for the factory cams?

Thanks for the help.
The nvram cams are @.492in lift
IO 1 BTDC lobe ctr 113.8 ATDC
IC 60 ABDC
EO 45 BBDC lobe ctr 113.8BTDC
6 ATDC

The vram cams same except for
1BTDC
59ABDC
47BBDC
5 ATDC

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'76 Carrera 3.6RS(nee C3/hotrod), '95 993RS/CS(clone)
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Old 11-12-2023, 02:07 PM
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