Maybe this is how they solved the intake valve carbon build up problem | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
![Is this part of Honda's approach to avoiding direct injection intake valve deposits? - Unofficial Honda FIT Forums Is this part of Honda's approach to avoiding direct injection intake valve deposits? - Unofficial Honda FIT Forums](http://www.hfitinfo.com/images/books/813/5/N1.htm57.jpg)
Is this part of Honda's approach to avoiding direct injection intake valve deposits? - Unofficial Honda FIT Forums
Intake manifold / Valve cleaning | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
Intake manifold / Valve cleaning | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
Kakimotor Sunway - Honda Jazz GK using Liqui Moly Pro-Line Throttle Valve Cleaner Liqui Moly Pro-Line Throttle Valve Cleaner special active solvent for cleaning typical contamination and deposits found in the intake
Intake manifold / Valve cleaning | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
![2001 H22A valves adjusted clean egr complete mapping, valve cover, injection and port matched intake, tb tb manifold.. : r/hondaprelude 2001 H22A valves adjusted clean egr complete mapping, valve cover, injection and port matched intake, tb tb manifold.. : r/hondaprelude](https://preview.redd.it/h4dxijpftwk81.jpg?width=640&crop=smart&auto=webp&s=940d604f2057a1d3d99e94467efaa931b22e3bf7)
2001 H22A valves adjusted clean egr complete mapping, valve cover, injection and port matched intake, tb tb manifold.. : r/hondaprelude
![Cleaning the GDI Intake Valve and Injector Tips on the Honda Accord/Acura MDX GDI (With Video) - HubPages Cleaning the GDI Intake Valve and Injector Tips on the Honda Accord/Acura MDX GDI (With Video) - HubPages](https://images.saymedia-content.com/.image/ar_4:3%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:eco%2Cw_1200/MTc0NTEwMTA0NDI1NTM5NTc0/honda-accordacura-mdx-gdi-intake-valve-injector-tips-cleaning-with-video.jpg)
Cleaning the GDI Intake Valve and Injector Tips on the Honda Accord/Acura MDX GDI (With Video) - HubPages
![How to clean intake valves on Direct/Indirect injection engines without REMOVING anything / ALIMECH - YouTube How to clean intake valves on Direct/Indirect injection engines without REMOVING anything / ALIMECH - YouTube](https://i.ytimg.com/vi/ljQlugKM9P0/maxresdefault.jpg)