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    I would lean toward an intercooler.<br>
    <br>
    Just my opinion.<br>
    Asa Jay<br>
    <pre class="moz-signature" cols="72">Asa Jay Laughton, MSgt, USAFR, Retired
& Shelley Marie
Spokane, WA
******************************     
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<a class="moz-txt-link-freetext" href="http://www.teampanteraracing.com">http://www.teampanteraracing.com</a>
<a class="moz-txt-link-freetext" href="http://facebook.com/racingagainstautism">http://facebook.com/racingagainstautism</a></pre>
    <br>
    On 1/7/2014 2:42 PM, LS wrote:
    <blockquote
      cite="mid:1389134573.87262.YahooMailNeo@web120202.mail.ne1.yahoo.com"
      type="cite">
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          <div class="MsoNormal"> </div>
          <div class="MsoNormal">I don’t even like golf…but need some
            input.</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">On long uphill (high load) sections of
            road, under moderate
            throttle openings and when the supercharger goes into
            positive boost, the
            engine starts to ping. This will happen only when in
            overdrive and with revs
            below 2000rpm.</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Vehicle : Laforza Magnum GT, 5300 lbs</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Engine : 5.0 HO with factory Kenne Bell
            supercharger, no
            intercooler and cast iron heads.</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Trans: AOD 4spd</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Fuel : 93 Octane</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Elevation : Sea Level up to 1000’</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Water Temp : Never exceeds 195F during
            the “situation”</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">To remedy the situation, I have
            adjusted the trans to
            kickdown sooner and have also retarded timing. This has
            helped but not
            eliminated the problem.</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Any thoughts on permanent solutions?</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Aluminum heads? Intercooler?</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">I’ve heard the full spectrum of ideas
            so I thought I’d post
            it here for discussion.</div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">I want loads of power (who doesn’t?)
            but I want to eliminate
            this problem ASAP so I can get many more decades out of this
            powertrain. </div>
          <div class="MsoNormal"> </div>
          <div class="MsoNormal">Thanks,</div>
          <div class="MsoNormal">LS</div>
        </div>
        <div> </div>
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            <br>
            <br>
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            font-size: 10pt;">
            <div><font size="6"><span style="font-size: 14pt;"><i><span
                      style="color: rgb(0, 0, 0);"><b>central </b></span></i></span></font></div>
            <div><i><b>wines-spirits   est 1934<br>
                </b></i></div>
            <div><i><b><br>
                </b></i></div>
            <div><i><b>625 e street nw<br>
                </b></i></div>
            <div><i><b>washington, dc 20004</b></i></div>
            <div><i><b><br>
                </b></i></div>
            <div><i><b><a moz-do-not-send="true" rel="nofollow"
                    target="_blank" href="http://centralwines.com/">centralwines.com</a><br>
                </b></i></div>
            <div><i><b><br>
                </b></i></div>
            <div><i><b><a moz-do-not-send="true" rel="nofollow"
                    target="_blank"
                    href="http://facebook.com/CentralLiquors">facebook.com/CentralLiquors</a>
                  <br>
                </b></i></div>
            <div><i><b><br>
                </b></i></div>
            <div><i><b>202-737-2800</b></i></div>
          </span></div>
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