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

Stroked & Blown · 02-25-2018, 08:46 AM

I have a twin turbo BMW N54 engine in my 535 that needed a ‘walnut blast’ valve cleaning at about 75k miles. It was $400 at an Indy and I had him install a catch can at the same time to limit future buildup. The DI is fantastic in a boosted application w/E85.

02-25-2018, 08:46 AM	#2
Stroked & Blown Registered User Join Date: Jul 2005 Location: MA Posts: 880	I have a twin turbo BMW N54 engine in my 535 that needed a ‘walnut blast’ valve cleaning at about 75k miles. It was $400 at an Indy and I had him install a catch can at the same time to limit future buildup. The DI is fantastic in a boosted application w/E85. __________________ 98 Arena Red 986