“High quality blanking plugs at a great price. Follow the instructions, and watch the how to video before stripping out the old swirl flaps, and the desired results will be achieved. Ensure that you allow the curing time (overnight worked for me) before starting up the engine. I now have no sooty emissions from the exhaust, no diesel smell in the cabin, and fuel economy has returned to normal. No emissions light on, and engine performance is perfect.
Well worth the money and the time it takes to strip out and repair.”
“Be aware there are 2 types of these blanks. I purchased both, first in error which was refunded without problem and the second which up until now works perfectly.”