Chevrolet Corvette Stingray C7 Forum - View Single Post - VW Direct Injection engine problems [This is why you use Top Tier Fuel...]

Ragnar · 01-29-2016, 07:32 AM

Some companies have a second set of port injectors (not direct injectors) that run when needed to help clear off the carbon build up and optimize performance.

01-29-2016, 07:32 AM	#35
Ragnar Destroyed by flooding Drives: Wife's car Join Date: Mar 2014 Location: Louisiana Posts: 4,672	Some companies have a second set of port injectors (not direct injectors) that run when needed to help clear off the carbon build up and optimize performance. __________________