How To Replace Welch Plugs

Posted: 15 Mar 2011 01:34 AM PDT

In this article we are going to take a look at what is involved in replacing welch plugs, otherwise known as freeze plugs, expansion plugs or welsh plugs with an 's'. What we are doing with this article is covering only the actual removal and replacement of a welch plug itself on a scrap engine, [...]

EFI Ignition Timing Check And Adjust

Posted: 14 Mar 2011 11:39 PM PDT

Today we are looking at how to check and adjust the ignition timing on an engine equipped with efi (naturally this does not include distributor-less (coil pack) type ignitions). Engines that are controlled by an ecu require the computer to be put in a 'diagnostic' or similar mode before the ignition timing can be checked and adjusted. The [...]
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