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i think im sold on the stealths! gasket issue sounds fixed now and all other points are noted. they sound better than the eddys FOR MY CAR. the straight plugs are the ticket! thanks for all the posts! badass cars here too!




You will love them up to about 25 1/8 mile passes then a valve seat falls out hangs the valve open breaks the valve head off motor eats it self up, you call 440 source and they tell you sorry about that.Good luck....