I'll look in the morning. Bummer about the stud. What do you think caused that? It's very rare.
Jeff Lange Sent from my iPhone > On Jun 14, 2015, at 11:25 AM, Mark Langford via KRnet <krnet at > list.krnet.org> wrote: > > I'm about to install a pair of Great Plains dual-plug heads on my 2180cc VW > engine. Anybody know what make and model of 10mm plugs folks are using for > the secondary plugs? > > I'm tearing the engine down anyway, since I found a broken cylinder stud > yesterday, among other things. I noticed the broken stud while working on a > new "performance" website for N891JF > (http://www.n56ml.com/n891jf/performance/), and noticed the CHT for cylinder > #4 wasn't even registering. After the stud broke, the nut backed off and > the CHT ring was just floating around in space. See > http://www.n56ml.com/n891jf/performance/ for that shot. > > I'm thinking Megajolt or Megasquirt to fire these plugs. Given that I have > injector bosses on the intakes, I may just have to go Megasquirt. Either of > these will manage spark based on load and MAP, so advancing the ignition at > high altitudes could yield some real efficiency increases. Megajolt's not > very expensive either...something like $170 for the controller, and it uses > inexpensive Ford EDIS components that came on millions of 90's Ford cars and > trucks. > > Don't forget my spark plug question. Plug wire info would be good too. > > Thanks, > > -- > Mark Langford > ML at N56ML.com > http://www.n56ml.com > > > _______________________________________________ > Search the KRnet Archives at http://tugantek.com/archmailv2-kr/search. > To UNsubscribe from KRnet, send a message to KRnet-leave at list.krnet.org > please see other KRnet info at http://www.krnet.org/info.html > see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change > options
