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					Originally Posted by ThosDoran
					
				 Separate question.  Does anyone know the procedure for testing spray pattern/ general Injector diagnosis?  Possible to do this in your home shop?
 
 THX
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 Once again, the factory shop manual covers this in detail.  There are many threads here that cover it well also.  Learn to use the advanced search feature.
You can build or buy an injector tester, search.  Check the DIY section.