They are pricey but there are a few options.
FAST fuel injection kits:
http://www.fuelairspark.com/Products...ts'-0.aspx
Their EZ-EFI kit:
http://www.fuelairspark.com/ezefi/default.asp
Atomic EFI:
http://www.atomicefi.com/
Edelbrock and Holley have kits as well. Some of these are "self learning". I don't know if those models are tunable via laptop.