It does look good,, but i'd still rather go with the holly tbi unit, cause if I would ever outgrow it i can just swap out the TBI throttlebody for an mpfi throttle body and extra injectors and 2 fuel rails and now i got mpfi
Been looking at these style units for quite some time, it reminds me of the BG venturi fuel injection kits. I do like the fact you dont need a return line, the only other kit that doesnt require a return line is FAST and thiers is a couple hundred dollar add on. That alone puts the FAST setup in a similar price range as the MSD kit. Of course I would say that MSD really isnt new to the bolt on EFI, they made the controll boxes for holleys fuel injection for years.
"A small external Power Controller is required for the fuel pump and fans." I read this as something you will have to buy extra...
They all Should be blowthrough, just not out the package like pj3 I know the holly system you just have to mod the linkage and perhaps something to the throttle body, but it seemed fairly easy to do I imagine the other TB systems would be similar mods