CAMARO6 - View Single Post - Anyone Had to Have an Intake Valve Cleaning yet?

Elite Engineering · 02-25-2018, 09:03 AM

Here is a before and after at 20k miles. Dyno done before the cleaning, and dyno done immediately after:

http://i1083.photobucket.com/albums/...psudzvlz5x.jpg

The surprising part of the coking issue is this owner, even though he is an Aerospace Engineer and very in touch with his cars, he did not think he had lost any performance in that 20k miles until after the cleaning, and then it was very noticeable. Why? The loss is very gradual, yet the regain in power is sudden.

And look at the blower, we have yet to see one not saturated in oil:

02-25-2018, 09:03 AM	#18
Elite Engineering Drives: 2010 Camaro Join Date: Nov 2009 Location: Denver Posts: 1,381	Here is a before and after at 20k miles. Dyno done before the cleaning, and dyno done immediately after: http://i1083.photobucket.com/albums/...psudzvlz5x.jpg The surprising part of the coking issue is this owner, even though he is an Aerospace Engineer and very in touch with his cars, he did not think he had lost any performance in that 20k miles until after the cleaning, and then it was very noticeable. Why? The loss is very gradual, yet the regain in power is sudden. And look at the blower, we have yet to see one not saturated in oil: