Hey guys...suppose I'm in 3rd or higher gear and the RPMs are under 3,000......when I attempt to accelerate the car seems to buck pretty violently.......almost like the fuel shuts off or half the cylinders don't fire. Once it gets around 3k this stops. I check my secondaries, they're working just fine.

I'm not getting a check engine light unless I do this on purpose for an extended period of time.

I have new spark plugs, FMS wires that are 1 year old, a 1 year old coil pack, all new underhood wiring <1 year old, new Delta Pressure switch............

Any ideas??? The car seems to run fine in the upper rev range.


2000 WS6 Convertible A4 13.11 @ 107.5 with a lid, Ram Air and LTs Gone:95 Mystique LS Young America edition V6, MTX 15.6 @ 91