"Piston slap" a weak point in engine?
in the first piston.
I have had mechanics check it for me, and they say its not a real deal. the only thing that might get on your nerves is the annoying "knocking" type sound. they have also told me that the car should be able to handel but to a 150 shot of No2 with the piston slap.
so dont worry about it.

