WTB S13 KA cams

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Jan 6, 2009 | 06:14 AM

#11 (permalink)

longfellow2

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From what I've gathered S13 exhuast cams are 248 duration vs the S14 232 duration.

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Jan 6, 2009 | 07:41 AM

#12 (permalink)

Shadytrixta1

has whippled VTEC

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you are correct, if i remeber correctly some people had the best results using s14 exhaust on intake and s13 exhaust for exhaust or something like that

Jan 6, 2009 | 07:59 AM

#13 (permalink)

Shadytrixta1

has whippled VTEC

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my comments on 248/240 s13 cam swap: KA24E / KA24DE Forum: Nissan Forums / Infiniti Forums - NICOclub

Jan 6, 2009 | 09:06 AM

#14 (permalink)

jtmroczk

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Quote:

Originally Posted by longfellow2

From what I've gathered S13 exhuast cams are 248 duration vs the S14 232 duration.

you've got it

1) ’91-’93 240SX (S13) - Note: '94 exh specs are slightly different
intake cam = 240 deg duration with a 1.6699”-1.6774” lobe height
(intake opens 1 deg after TDC & closes 61 deg after BDC)
exhaust cam = 248 deg duration with a 1.6699”-1.6931” lobe height
(exhaust opens 64 deg before BDC & closes 4 deg after TDC)
2) '94 240SX (S13)
intake cam = 240 deg duration with a 1.6699”-1.6774” lobe height
(intake opens 1 deg after TDC & closes 61 deg after BDC)
exhaust cam = 248 deg duration with a 1.6699”-1.6931” lobe height
(exhaust opens 60 deg before BDC & closes 8 deg after TDC)

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