I'd pull a couple of plugs to see what they look like, before you spend more $$$. Maybe having the leak did something to them, and maybe not. But i think you should check them out before shelling ut more $.

P.S. Did you reset the computer?

Scott Mabe I WILL be Phil. 1999 Contour SVT, Tropic Green BAT kit, K&N RU-3530+MAF, Magnecore 8.5mm, some audio goodies, Hightowers, Knauberized, tatoo by Parkedcar.