Seafoam
1.Pull the vacuum line that goes into the intake and attach a section of hose about 3 feet should do.
2.Get a small funnel and attach it to the end of the hose.
3.Have someone hold the RPM's about 1100 while you pour the entire can in should go pretty fast 30s tops.
4.The car will want to stall by the end of the bottle and then shut it off immediately.
5.Let it sit for about 2-4 hours and repeat as necessary depending on how many mile are on your car. For my Z06 with 8k miles I needed 3 treatments to get all the carbon out.
6.Stand back because it will fog out the neighborhood. (Start the car outside the garage).
7.Drive the car in a sprinted fashion to work it all out.
8.You will want to change the oil after about 100 miles.
I found a local shop that help people pass emissions that have De-Carb machine that they pull the fuel lines and run a mix through for about $75. I think this works a lot better.
Hope this helps.


