What are you looking to clean - I'm thinking you're talking decoking the cylinder head and valve seats ? Not sure if this is such an issue on modern engines coupled with the advancements that we have with fuel additives.
What are you looking to clean - I'm thinking you're talking decoking the cylinder head and valve seats ? Not sure if this is such an issue on modern engines coupled with the advancements that we have with fuel additives.
Only worth doing if your car has high mileage ie 70k..
Worth doing if you had the older 8p tfsi engines as they had a tendency to coke up quite badly especially around the valves..
Good call - only worth doing if there's a problem like burning oil or loss of compression. Or if doing some pretty savage head work gas flowing, porting, bigger valves, stronger springs, etc.
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