I HAD A G.E.R. 3000 CONVERTER, WENT TO A EDGE 3000 CONVERTOR CUSTOM BUILT FOR MY CAR AND GAINED A 1/2 SECOND IN THE 1/4 MILE AND 500 LESS RPMS THROUGH THE TRAPS... ALOT OF THE CHEAPER CONVERTORS WILL JUST WHIND THE ENGINE OUT INSTEAD OF GRABBING AND BUILDING SPEED.. ALSO EDGE CONVERTORS GARANTEES A LOWER ET OR YOUR MONEY BACK..