Rick really knows his stuff as he a second generation Chrysler guy and a professional mechanic. Suprised that he didn't mention the altitude effect on compression readings here in Denver. Makes about a 15% difference and definitely affects jetting. Some of you may have gotten a taste of that at the Golden meet. ----- Original Message ----- From: "RICK AND DEBBIE CLAPHAM" <rixpac@xxxxxxx> To: <mgoodknight@xxxxxxxx>; "Rich Barber" <c300@xxxxxxx> Cc: <mmoore8425@xxxxxxx>; <chrysler300@xxxxxxxxxxxxxxx> Sent: Friday, November 09, 2012 6:22 AM Subject: RE: [Chrysler300] Compression pressure , 300H > > I agree with everything written on the compression testing. The pressures > seem a little low. We have diagnostic machines that direct you to needed > repairs, your battery condition, ignition primary and secondary. Timing > and spark plug burn time, cylinder contribution. Combustion efficiency > through all ranges. These machines are like and external computer > monitoring system that our old cars just didn't come with and the new cars > have today. I have been using these machines for several years now and > have found some interesting needed repairs. Cam and lifter replacement, > worn distributor, wrong timing and vacuum advance totals. needed metering > rod change in primary. After analysis repairs I picked up two miles per > gallon and performance plus lower emissions. These machines, with the use > of a chassis dynamometer can yield even greater accuracy. The results can > be printed out take with you. Rick > > > > > > > To: c300@xxxxxxx > CC: mmoore8425@xxxxxxx; Chrysler300@xxxxxxxxxxxxxxx > From: mgoodknight@xxxxxxxx > Date: Fri, 9 Nov 2012 11:44:12 +0000 > Subject: RE: [Chrysler300] Compression pressure , 300H > > > > > Thanks for your research Rich, > > That's a good write-up on compression testing. One might conclude from > that reading that too much emphasis is often put on the results of > compression testing and that proper (valid) compression testing is not > often accomplished. > > Much can be learned about the condition of an engine from studying the > results of a valid test, but inaccurate diagnostics are more commonly the > main outcome. > > My recommendation is to avoid such a test unless you have strong evidence > of a problem that can be easily identified by a test. If the engine runs > well and performs properly, don't do the testing. You might see results > that will cause you undue worries. > > Marshall Goodknight, engine failure analyst > > Please note: message attached > > From: "Rich Barber" <c300@xxxxxxx> > To: "'Michael Moore'" <mmoore8425@xxxxxxx>, "'300'" > <Chrysler300@xxxxxxxxxxxxxxx> > Subject: RE: [Chrysler300] Compression pressure , 300H > Date: Thu, 8 Nov 2012 22:47:28 -0800 > > __________________________________________________________ > 7 foods KILL fat > Surprising foods that boost your metabolism > http://thirdpartyoffers.juno.com/TGL3131/509cecd8afe166cd830d0st03duc > > [Non-text portions of this message have been removed] > > > > > > > > [Non-text portions of this message have been removed] > > > > ------------------------------------ > > To send a message to this group, send an email to: > Chrysler300@xxxxxxxxxxxxxxx > > To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or > go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the > "Leave Group" button > > For list server instructions, go to > http://www.chrysler300club.com/yahoolist/inst.htm > > For archives go to > http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups > Links > > > > ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/