Why would someone use a digital wideband o2 meter in there car after a pi motor swap.Its a 96 gt with a supposed 02 pi motor swap,and t3650 tranny out of an 04.I dont know anything about mustangs past 1993.Also it has the coil packs on top of the engine,one on the left,and one on the right if thats any help?.I drove the car and seemed slower than my totally stock except for 4.10's aod 90 LxVert??Why would that be.Am i getting scammed???
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