Super Six fuel mileage

64Lucy said

I know of at least a 94 model 4.3 vortec using a spider injector. that was with the central port injection system. Not sure about the mpfi.

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MPFI ( Multi Port Fuel Injection) which was used on Camaro and other makes of GM from the 3800 V6 and up.

Here is the thread for Fuel Injection http://www.slantsix.org/forum/viewforum.php?f=26&sid=d967cf11ab5d8effc00cb9872757b60f

Slant6.org website http://www.slantsix.org/forum/index.php