Limits of stock 1nzfe found once and for all.

[pimp my yaris]

Originally Posted by Blown_xa

The valve spring buckets vary in thickness , were they put back in the original positions? That may be the noise. Most built motors do make some noise because of the extra piston to wall clearance forged pistons call for.

Yes, I am wondering about valve spring bucket placement. I will check this out in the next day or two. I needed a day to break and destress. Just out of curiosity does your engine have some piston rattle at idle? I know its sleeved but I am sure U are still running forged pistons.