my sapphire blue metallic 1982 528e with Front Euro bumper swap, (formerly) 5-speed and powered-up M20 swap (with dyno), (formerly) Megasquirt (with dyno), M50B25 and 6-speed swap

my 1983 633CSi with Megasquirt

my former 1980 320i (originally bronzit, then dark green, finally black) with 2.0l M10, L-jetronic, Megajolt/EDIS, 325e thottle body (with dyno)