The stock fuel line clicks in place, exactly as it does with the original equipment. Teflon sealant ensures that both the adapter and the block-off plug (included) remain leak-free. Once this union is completed, wiring connections to the FPDMs are made and the tank is reinstalled. Note that a quick run on the dyno (to recalibrate the PCM for proper air/fuel ratio) is required after installing the new pumps. This combination is cool because it provides all the features of the Fore Precision fuel hat while allowing use of the stock lines. After tuning, Manny's Cobra responded with a gain of almost 20 hp at the rear wheels and "definitely feels faster," says Manny.