Started about a month after I put in the SVT stuff including the injectors. My car boggs below 3500 RPM when I floor it. Above 3500 no problem. No CEL, though it has flashed once while WOT below 3500 and it came on once for 3 days rich condition bank 1 but it shut off by itself? It's been doing this for 8-10 months.

My friend has a Cougar with the exact same mods as me + a y-pipe and his doesn't bogg at all with the injectors at WOT at any RPM. Could I have a bad O2? Checked the front 3 plugs, not loose, couldnt get to the rear ones but I will be replacing all 6 with new wires in a week or so.


2000 V6 Cougar MTX ST200 Struts Roush Springs Injen Intake System Borla Dual SS Phantom Tips OMP Front Strut Tower Bar ST200 Rear Strut Tower Bar SVT TB/UIM/LIM w/19 lb Injectors 75mm Pro Flow MAF (calibrated) OMP Cross-drilled/Slotted Rotors Mintex C-Tech Race Pads Inform Designs GFX Kit Mortis Smoked Sidemarkers