Budget EFI Kit

Jtec EFI out of a 95-99 or so Dakota/Durango/Ram would be a better option - it is tunable w/ all the major brand hand held tuners and can handle boost plus it's multiport and not TBI-

IMHO If the computers in these kits you're selling are out of /made for a Dodge - most of those computers only control timing as my 87 D150 225 slant 6 has the same thing with a carb (dizzy has no vacuum advance = electronically controlled) it is not very good at holding steady timing, and the large hole in the ECU case MUST be hooked up to the air intake system (pre-filter) or the computer will over heat and fail (been there done that!)

Just my .02


magnum MPFI EFI is nearly impossible to adapt to a small block LA engine using the stock computer as it needs a crank sensor signal which cannot be mounted to an LA engine; I have sold 4 of these kits and run 2 on my own cars, if you have a stock or nearly stock small block it will run just fine

your '87 slant 6 is lean burn which is completely different animal; it uses a completely different way of firing the plugs; these computers use a hall effect sensor with 3 wires, yours has 2