Good point. I'm contemplating a similar situation - FI'ing a single-port VW bus app. The dual-ports breathe better, but the single-port heads don't crack ... Regards, Jack Stowe, Ted-SEA wrote: > > isn't an L-Jettronic a 4 cyl FI, (4 injectors) ? > with an mgb head and the Siamesed intake ports, wouldn't that be an issue ?