First time poster, long time lurker.
Any thoughts on using this product?
It looks tempting to me. So I bought 3 bottles of it. MMO has a deal, buy 2 get the 3rd free. So I got 3.
Anyhow, I have a General Motors LS3 engine. From 2013. Low miles. It's just a toy (Camaro).
My routine has been...