Wolf 3d IV
 

I am thinking about buying a wolf 3d plug and play,for an rx7 1988 convertible six port turbo. The price is 100 with the handset is a good deal? How hard is to tune and install.?https://cimg5.ibsrv.net/gimg/www.rx7...3a1c94cf67.jpg
https://cimg2.ibsrv.net/gimg/www.rx7...e17be0aadf.jpg

no harder than anything else of that era