---
title: Making 900hp+ on an EJ25 With Shelf Stock Pistons
description: Time Attack champion Mark Jager has been running JE Pistons shelf stock for years. Check out the short block build at Outfront Motorsports!
---

[Blog | JE Pistons](https://info.jepistons.com)

# [Making 900hp+ on an EJ25 With Shelf Stock Pistons](https://info.jepistons.com/making-of-an-900hp-ej25-with-shelf-stock-pistons)

 Written by [Mark Gearhart](https://info.jepistons.com/author/mark-gearhart) | Jul 26, 2017 11:36:00 AM

Time Attack champion Mark Jager has been running JE Pistons shelf stock for years. Check out the short block build at Outfront Motorsports!

 

 

[View full post](https://info.jepistons.com/making-of-an-900hp-ej25-with-shelf-stock-pistons)

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