Final Engine Block Cleaning

of the crosshatch you've got rra rpk rvk um basically what it boils down to is if you look at a cross hatch under a under a magnifying glass it might look something like this right so you have your your peaks and your valleys we can measure how deep the valley is we can measure the distance at the bottom of the valley and then we can measure the distance between the between the peaks for example so you have those and then the average of all of that so you have all of that that goes in it's all about oil retention so if you have too much oil retention your engine can oil excessively if you don't have enough oil retention the rings have nothing to seal on so it's a balance and we create a specific recipe of abrasives that we use to achieve the