I like the increased screen size on the 10 but I also like the neatness of being in the dash. If the screen size is sufficient on the 8 for you then I would probably have it dash mounted. At the same time if you had the 10 on a ram mount, it could be turned for easier visibility for someone fishing on the back. Wish I had your problem……. Ed”Political Correctness is a doctrine fostered by a delusional illogical minority, and rapidly promoted by an unscrupulous main- stream media which holds forth the proposition that it is entirely possible to pick up a turd by the clean end.”