Top down approach to unsticking piston rings on the infamous 1ZZ-FE engine using Seafoam.

Here's the "bottom up" approach:    • Will Seafoam stop oil consumption? | ...  
Here's the compression test:    • Are piston rings causing oil burning?...  
Here's the Marvel Mystery Oil test:    • Will Marvel Mystery Oil reduce oil co...  

https://seafoamworks.com/stop-the-smo...