As anyone used this ?

I agree with the 'racer' analogy: High rpm, max power, max throttle response. All velocity..TBI strengths....very high rpm race motors use a fogger system where the injectors are inches away from the intake ports, ala TBI. OP sounds like he is looking for a driver. Nice starts, good manners, maybe ease of operation? When I see a Mopar TBI setup and it has a throttle kicker..Yeah, thats a half assed development. MPFI is cheaper to manufacture also, works better for the street. Its just evolution.

That's the problem with TBI: it has all the drawbacks carbs have with fuel distribution and wet flow. MPFI opens a whole new door, but sadly there's very few good intakes available for a SBM that truly take advantage of MPFI benefits. Would love a SBM version of the edel pro flo xt intake. Maybe then I'd blow the dough for an MPFI system.

Then, Edelbrock goes and shoots their pro flo 4 system in the foot by screwing up the distributor clearance on their MPFI intakes and making the ports 318 sized... nothing like paying top dollar and needing to invest a few grand more to make it work!