Much to my surprise They are really just what the say They're captivated with there products and there that will help threw The full approach with curtacy and persistence all the way threw Purchased my the latest 3S-GTE swap from the folks at JCDC Automotive. They did the compression test https://toyotamr2celica3sgteengin89638.tkzblog.com/37470998/toyota-mr2-celica-3sgte-engine-things-to-know-before-you-buy