No seriously guys, did you know that the last throttle body injector systems in cages were phased out of production completely in like 1987 for port fuel injection.
That's completely false. Now you're just making stuff up...
Throttle Body Injection (TBI) is still used extensively, usually in modern V6's and V8's... utilizing one throttle body for all 6 or 8 cylinders in lieu of a less efficient carburetor. You find it in many mid to full-size pick-ups and SUV's.
Tuned Port Injection (TPI] is the next step up in efficiency and performance, and consists of an injector located in the intake port of each cylinder, with a shared mass air box which has a throttle valve. This is much cheaper and simpler than having a throttle body for each cylinder, but delivers better performance and efficiency than a single throttle body.
Having an individual throttle body for each cylinder is the best way to get maximum performance and efficiency, but it is also the most expensive... which is why they don't use it in most automobiles. Mass production costs would price them out of reach of the consumer.
Auto technology is usually behind motorcycle technology by quite a bit, Comparing the two is rather pointless.
Now even if you ignore this post, CWO, perhaps someone else will have learned something useful... so it's not a total waste.