What Is The Difference Between Ej255 And Ej257

Buying a JDM Engine? Here are the differences between the EJ20G, EJ20K

What Is The Difference Between Ej255 And Ej257. The engine is still in use in other parts of the world, as of 2020. The ej257 and ej255 share the same block castings, crank, and rods.

Buying a JDM Engine? Here are the differences between the EJ20G, EJ20K
Buying a JDM Engine? Here are the differences between the EJ20G, EJ20K

The ej257 and ej255 share the same block castings, crank, and rods. Web the ej257 is one more turbo version specially designed for wrx sti. Web the blocks themselves are identical. Web originally posted by lavid2002. You wouldn't believe it if i told you. Web crawford actually claims that with just forged pistons, the ej255/7 can both handle up to 500whp. Excellent numbers for a relatively small 2.5l flat four boxer engine. While a popular platform to build on with engine modifications, the ej255, as well as the. Web the ej257, like the 255, features a 79mm stroke and a 99.5mm bore. Subaru of america designates the same part numbers for an ej255 shortblock, and ej257 shortblock with.

Excellent numbers for a relatively small 2.5l flat four boxer engine. The ej257 and ej255 share the same block castings, crank, and rods. Web originally posted by lavid2002. Excellent numbers for a relatively small 2.5l flat four boxer engine. Web the main differences between ej255 and ej257 that ej257 uses new low compression pistons (compression ratio is 8.0) modified heads with changed combustion. Web the 255 in different models is different (ie the 255 in the earlier lgt, fxt, baja etc is different to the 06+ model, and closer to the 257 in the sti), there are slight. Web the blocks themselves are identical. In this guide, we explore the. Rumor on the street is that the. Web the ej255 has a different domed piston vs the ej257. Web there is currently a ej257 posted on the facebook marketplace near me that says this short block was pulled out of my 125k mile 2009 sti when i upgraded to.