elwesso wrote:Brian. When your got your flush, do they suggest you change the oil say like 200 miles after the flush to get any residual crap out of there... I have a case of durablend waiting to be put in!!

Also, for the record, I assume there is NO chance of something getting messed up by this....
No. The envirolution is a complete mechanical flush and extraction with the cleaning solution. There is no residual crap.
I have been told of the necessity of doing two or three flushes while hooked to the machine for engines with no oil change for 30K to get the carbon (literally like coke) out of the abused engine. Just check your upper oil fill hole to see if the varnish has diminished before and after the flush, but before they unhook the machine. That being said, most of the benefits gained are in the lower end, oil return passages and lifter lubrication ports.
I was told it is a recommended procedure every 30K. Whith a strict regimen of M1 or another synthetic, I would think every 50K or 60K would be sufficient.
By the way, the extraction is so complete, you will need .5 qt of additional oil. Might consider a can of the BG additive (MOL?), if you think your engine is tight enough. It should be if it is not burning oil.
All in all. I highly recommend the procedure, although all my experience is limited to the envirolution machine.__________________Brian1995 Q45 & Q45t & 2000 Q45
Discover the power of the button!