Top End Cleaner

[caryhenry]

Just wondering what kind of additives you guys reccomend /forums/images/graemlins/confused.gif to clean up the heads and injection system...

 

[TorkDSR]

something with techron in it

 

[Triaged]

For cleaning the combustion chamber there is nothing better than GM's own "Top Engine Cleaner" p/n: 1050002