I hope the info is useful to people.

The Packard engine is a 359 cid engine making 212 gross HP at 4,000 rpm stock (187 net HP is more comparable to now). I am working on a Packard that will look stock from the outside, just a street car so I am not trying to set a HP record. My plan is to use 4 ea. 1,400cc injectors, which should give me about 400 HP worth of fueling at 22-23% duty cycle, 1500cc and up start getting really expensive. I have 2ea Borg Warner K03 twin scroll turbos from 2007-10 Mini Cooper S which can be separated from the exhaust manifold unlike the newer twin scroll K03's used on the 2.0 and 3.5 Ecoboost engines as well as VW. The 2 turbos seem to provide enough air for 375 HP in my application, along with quick spool. I have the 4 individual throttle bodies off a 2002 Suzuki GSX-R 1000 motorcycle, that I plan to use. Scrounging the junk yards and eBay is my plan. I unfortunately am not quick at getting stuff done so this is going to be a long term project.

Best Regards,
John R.