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Thread: valve lash question?

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    mm...Needs some Salt teh_mugen18's Avatar
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    Default valve lash question?

    Is power neccessarily "added" to a B series engine when the valve lash on the intake valves are set .002 - .003" past the factory recommended setting? It simply means that the valve is opening much wider than it normally would, right?


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    Default

    Also means it will not fully seat against the head.
    BMW 750iL

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    mm...Needs some Salt teh_mugen18's Avatar
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    hm, because i did a valve adjustment this morning for my b18b1 and followed the adjustment settings for the 1990 b18a1's valves, which is the intake being .006 - .007 and the exhaust being .007 - .008 from my Haynes manual which only goes up to the 1993 motors... I've got a 1994, i should probably re-do the valve adjustment shouldnt I? B18b1 motors need .003 - .005" on the intake, correct?


    ATLANTA DA-Squad member #26...[{Home.BASE.Racing}]
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    Quote Originally Posted by cactusEG View Post
    u remind me of a wigger !

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    Barefoot Motorsports
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    alldata

    b18b
    Intake 0.08 - 0.12 mm (0.003 - 0.005 in)
    Exhaust 0.16 - 0.20 mm (0.006 - 0.008 in)

    b18a
    intake 0.006-0.007 in
    exhaust 0.007-0.008 in


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    JDM TYTE AnthonyF's Avatar
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    If you are running all factory parts, adjust to factory specs.

    -Ant.
    The Carbon Fibered R6

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    Quote Originally Posted by GM_TUNER
    Is power neccessarily "added" to a B series engine when the valve lash on the intake valves are set .002 - .003" past the factory recommended setting? It simply means that the valve is opening much wider than it normally would, right?
    no, absolutely not.

    I mean you realize .002 -.003 is thinner than a sheet of paper rigth?
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    mm...Needs some Salt teh_mugen18's Avatar
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    i got it all straightened out...thanks y'all


    ATLANTA DA-Squad member #26...[{Home.BASE.Racing}]
    •R.I.P. LsVtec DB1....hello b20v EF...!•
    Quote Originally Posted by cactusEG View Post
    u remind me of a wigger !

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