Then the build up may be past what ATF fluid can do. Try some off the shelf stuff and see what it can do for ya.
Since your redoing the heads anyways and that where alot of build up occurs, then I wouldnt worry to much other then make sure the return ports are clear.
Lets hope the A4ld can hold up to the upgrades you are doing to the engine.
Since your redoing the heads anyways and that where alot of build up occurs, then I wouldnt worry to much other then make sure the return ports are clear.
Lets hope the A4ld can hold up to the upgrades you are doing to the engine.