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Revolver Cam Test! HKS who?

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Old Dec 14, 2005, 11:58 AM
  #91  
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I thought this was a pretty informative thread.
Old Dec 14, 2005, 12:10 PM
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I also agree this thread was very informative. I would also like to see what Revolver runs their cams at. Straight up? Staggered? What are the cam gears set at? Also, are you running a stock head?
Old Dec 14, 2005, 12:38 PM
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It's quite simple . . . on paper anyway:

- The Revolvers have the same effective duration as a set of HKS 280s, but with a little more lift. If the extra lift makes a difference on a stock EVO head or not has yet to be determined.

- If installed straight up, the Revolvers are comparable to HKS 280s installed at +.5/-.5. This means you WILL have a choppy idle, so expect it. You WILL also need an effective means of tuning and preferrably a dyno session to go along with that.

- IF you want a smoother idle from the Revolvers and want to lose as little midrange punch and spool time as possible, I'd opt for a -.5/+.5 setting. If you need a smoother idle still, try -1/+1.
Old Dec 14, 2005, 12:39 PM
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Originally Posted by atlvalet
I also agree this thread was very informative. I would also like to see what Revolver runs their cams at. Straight up? Staggered? What are the cam gears set at? Also, are you running a stock head?
see my last post....... yes I run a stock head.

Originally Posted by ogvw
I like -2 intake and 0 exhaust myself, but every car is different so spend some time at your local dyno playing with different camgear settings to see what works on your car.
Old Dec 14, 2005, 04:51 PM
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Originally Posted by Ted B
It's quite simple . . . on paper anyway:

- The Revolvers have the same effective duration as a set of HKS 280s, but with a little more lift. If the extra lift makes a difference on a stock EVO head or not has yet to be determined.

- If installed straight up, the Revolvers are comparable to HKS 280s installed at +.5/-.5. This means you WILL have a choppy idle, so expect it. You WILL also need an effective means of tuning and preferrably a dyno session to go along with that.

- IF you want a smoother idle from the Revolvers and want to lose as little midrange punch and spool time as possible, I'd opt for a -.5/+.5 setting. If you need a smoother idle still, try -1/+1.
so you're almost saying that to make the revolvers good... make them run the same overlap profile as the 280s? what overlap profile are you running with your 280s just curious because i recall it being not "straight up"
Old Dec 14, 2005, 05:01 PM
  #96  
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Actually as installed straight up, I like the slightly tighter lobe centerlines of the Revolver cam set better than the HKS. To match the lobe centerlines I'm using, you'd dial the Revolvers to +1.5/-.5. I'd be cautious about doing that however, because the actual result may be a little extreme.
Old Dec 14, 2005, 08:55 PM
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All I have to say is I love my Revolver cams, valve springs, and retainers. Plus the quality and customer service from Revolver is freakin awsome. Thanks again Revolver you guys freakin ROCK!!!
Old Dec 14, 2005, 09:09 PM
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That's freakin great that you like them, I am freakin happy for you. I freakin like them too.

Seriously though, I am looking into getting a set of cam gears so I can play around with different settings.
Old Dec 14, 2005, 09:22 PM
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As much as I don't like cam gears... if I install the Revolver cams, I may have to also...
Old Dec 14, 2005, 09:41 PM
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I agree with you, I have never liked them but I would like to play around with the idle a little. Because of my head the reported 9 in Hg. by ogvw on his car is only 4-5 in Hg. on my car and that is over 1000 RPM.

I am looking at the ProStreet Gears because they look beefy and have 5 bolts. They were on sale for $120, don't know if it is still available.
Old Dec 14, 2005, 10:42 PM
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I'm looking, but link?
Old Dec 14, 2005, 10:46 PM
  #102  
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Got it... http://www.prostreetonline.com/buy/p...rts_cam_gears/
Old Dec 15, 2005, 05:56 AM
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9 in. Hg is what I have on my new revolver install at idle (working great) . IIRC, at around 1000 rpm. Stock head, no offset.

Purrs like a kitten. NOT, more like a ten ton cat.
Old Dec 15, 2005, 04:24 PM
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^Sorry, stupid noob question, but no offset means 0 degrees for both intake and exhaust right? This means he doesn't have cam gears right?
Old Dec 15, 2005, 04:46 PM
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if you mean me, yes you are right.

I did not intend to say my idle was "working great", sorry for that inside note. I have an aftermarket emc and enjoy changing load sites. I would guess a stock ecu would fix the load cells but would need a little outside help with the low rpm timing. By all means listen to the other posters about cleaning up the idle.


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