B-series Rocker Arm Ratios?

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Nov 19, 2004 | 06:32 AM

BryanPendleton

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From: TX

B-series Rocker Arm Ratios?

Anyone know rocker ratio on the B-series? Are all the Vtec B's the same?

Nov 19, 2004 | 10:12 AM

hypercivic

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From: Palm Bay, FL, USA

1.52 is the ratio

Nov 19, 2004 | 11:47 AM

BryanPendleton

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From: TX

Re: (hypercivic)

Hmmm. . .

Just stumbled onto this, claiming 1.49 for low and mid lobes and 1.56 for big lobe
http://www.pipercams.co.uk/New...8.pdf

Nov 22, 2004 | 12:36 PM

BryanPendleton

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From: TX

Re: (BryanPendleton)

ttt

Nov 22, 2004 | 12:41 PM

johnzm

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From: georgia

Re: (BryanPendleton)

its a variable ratio, becasue of the sweet of the cam on the pad.

search on omnimans posts he has mentioned it a few times..

Nov 23, 2004 | 08:04 AM

BryanPendleton

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From: TX

Re: (johnzm)

Gotcha. That makes since. the contact point between the cam lobe and the rocker moves, thus altering the ratio as the lobe hieght changes.

Nov 23, 2004 | 10:20 AM

hybrid_vtec

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Joined: Jul 2004

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From: VA Beach, VA, USA

Re: (BryanPendleton)

B18b

Intake: 1.75
Exhaust: 1.75

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