So instead of "investing" your money in Terraclean you had replaced the faulty injector we wouldn't be having this discussion would we?
There is that, but I have no doubt my exhaust system was cleaned out along with other items..
My mpg has still had an improvement , and car runs alot smoother then it did prior, even with an injector issue sub 1800rpm.
I still wouldn't discount it Ian totally ,after all an injector fault if carbon isn't the cause, then for the sake of £85, over a bill of over £400 I now have from JKM to stump up, it was worth trying first rather then taking a chance it maybe faulty.
I'm still not discounting Inlet valves gummed up , as yet the manifold hasn't been removed so jim said that he also agree's on my diagnosis after he spent over an hour yesterday checking her over.
Will be back together latest Tuesday if I get chance to collect the car.
If it is Valve trouble, then rest assured as I've said with Terraclean, they will be hearing from me for falsely selling me their product.