bstardchild said:
Engine flushes = Spawn of satan There isn't and never will be a substitute for regular oil changes
I'll post some pics later to illustrate the point!!
OK As promised
100,000 mile with full Vauxhall history and oil changes on the button every 9000 miles
Different 100,000 mile with Vauxhall history till 60,000 miles but a carefull owner after that and oil changes on the button every 3000 miles
So illustrates how the engine can be cleaned in a non aggressive manner by making sure the oil is changed frequently
By comparison below is the same first head after a proper rebuild and a full chemical clean - so all the carbon gets left in the acid bath and doesn't circulate round the engine after being randomly dislodged
Thats what a really carboned up engine needs