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setting cam timing without a dyno??

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Old Mar 22, 2007 | 03:09 PM
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From: Yakima, Wa
Default setting cam timing without a dyno??

set up is gsr with 11.8:1 compression, port and polished gsr head with upgraded valve train and M24 cams, head was also shaved .040".

i was reading another thread and seen a guy that had low compression numbers and it was said that it could be because his head was milled so it retarded his cam timing. my cams gears are set 0 0. heres the question, if my cam timing was retarded would it give me lower then normal compression test results? i read this in another post, anybody ever try it?

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote &raquo;</TD></TR><TR><TD CLASS="quote">if you have a compression tester handy you can do what i normally do. pull the #1 plug and turn the engine over with the dist disconneted. keep advancing the cam gear until you don't see a gain in compression anymore. then reset your ignition timing and go for a ride. sometimes this is a decent street tune. this only works on NA motors btw.. </TD></TR></TABLE>
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Old Mar 22, 2007 | 03:36 PM
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Default Re: setting cam timing without a dyno?? (jeffsciv23)

Just put them with a 100 degree IN centerline and 106 EX centerline on the VTEC lobes and you will be fine.
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Old Mar 22, 2007 | 03:43 PM
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Default Re: setting cam timing without a dyno?? (DonF)

jeffsciv23, pm me.
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Old Mar 22, 2007 | 07:05 PM
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91' LS-VTEC's Avatar
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Default Re: setting cam timing without a dyno?? (Master of the Universe)

what did you learn Jeffery?
Get the car tuned,and ready.


I want to see this car @ the track on the 31st.
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Old Mar 23, 2007 | 08:57 AM
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Default Re: setting cam timing without a dyno?? (DonF)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DonF &raquo;</TD></TR><TR><TD CLASS="quote">Just put them with a 100 degree IN centerline and 106 EX centerline on the VTEC lobes and you will be fine.</TD></TR></TABLE>

no idea what that means , sorry. i'm very new to this whole cam thing. how do i do that?
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Old Mar 23, 2007 | 09:10 AM
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Default Re: setting cam timing without a dyno?? (jeffsciv23)

its called degreeing cams just search that and u will find a ton of info. hope this helps
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Old Mar 23, 2007 | 09:14 AM
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Default Re: setting cam timing without a dyno?? (dbiker207)

yeah i have been reading about degreeing the cams for a couple days now. i'll try and find a place in town that does it. can it be done without pulling the motor out?
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Old Mar 23, 2007 | 07:20 PM
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91' LS-VTEC's Avatar
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Default Re: setting cam timing without a dyno?? (jeffsciv23)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by jeffsciv23 &raquo;</TD></TR><TR><TD CLASS="quote">yeah i have been reading about degreeing the cams for a couple days now. i'll try and find a place in town that does it. can it be done without pulling the motor out? </TD></TR></TABLE> Yes ,youcan degree your cams with out pulling the motor.
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Old Mar 24, 2007 | 07:14 AM
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Default Re: setting cam timing without a dyno?? (91' LS-VTEC)

you know anybody in town that can do it?
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Old Mar 26, 2007 | 02:08 AM
  #10  
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Default Re: setting cam timing without a dyno?? (DonF)

My Toda's spec A are currently set to 102º IN and 106º EX centerlines.

Any sugestion DonF?
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