986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Here Are The Pros And Cons Of Direct Injection

10/10ths · 02-26-2018, 04:55 AM

That 9A1 image doesn’t show you the depth. That injector is between the two valves. It is not really washing them. The DI is also at much higher pressure than port injection and fires multiple small pulses. If you are DI only, your detergent gasoline is not helping.

02-26-2018, 04:55 AM	#10
10/10ths "50 Years of 550 Spyder" Join Date: Jun 2015 Location: The Road Posts: 945	That 9A1 image doesn’t show you the depth. That injector is between the two valves. It is not really washing them. The DI is also at much higher pressure than port injection and fires multiple small pulses. If you are DI only, your detergent gasoline is not helping. __________________ 550 SE #310---"It's more fun to drive a slow car fast, than a fast car slow."