I would verify with them that they are forged and not hypereutectic. Which brand of pistons are they. The ones that Tlowe sells and used in the dyno testing were Ross and made specifically for turbo useage, so an off the shelf non-forced induction specific piston might not be a good choice(even if it is forged) since your going to be considering 10 psi of boost. There are certain elements in a stock replacement forged piston that will not work or be desireable for use in a piston to be used for your application. Chances are you still will need to contact a piston company about a custom piston for your needs.



Class III CNC Machinist/Programmer