Valve Spring Compressor Tool For Subaru WRX STi Forester EJ205 EJ207
What Is The Difference Between Ej255 And 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. The ej255 heads actually flow better but have a shallower dishing.
Valve Spring Compressor Tool For Subaru WRX STi Forester EJ205 EJ207
The ej257 and ej255 share the same block castings, crank, and rods. Excellent numbers for a relatively small 2.5l flat four boxer engine. Rumor on the street is that the. Web originally posted by lavid2002. Web the ej255 has a different domed piston vs the ej257. Ej255 has the same block, crank, (forged) rods, and b25 heads as an ej257, only difference is the shape of the pistons and thus. Web crawford actually claims that with just forged pistons, the ej255/7 can both handle up to 500whp. Web the only difference with the short block is pistons with a slightly increased dish volume. Web the ej257, like the 255, features a 79mm stroke and a 99.5mm bore. The difference in size between the two comes down to the.
You wouldn't believe it if i told you. The difference is the piston dish and heads. Subaru of america designates the same part numbers for an ej255 shortblock, and ej257 shortblock with. Web the blocks themselves are identical. Web the only difference with the short block is pistons with a slightly increased dish volume. Web ra gears with 4.44 fd makes a world of difference on the ej205. The ej257 and ej255 share the same block castings, crank, and rods. Web crawford actually claims that with just forged pistons, the ej255/7 can both handle up to 500whp. Web originally posted by lavid2002. The difference in size between the two comes down to the. Web the real difference between the two is with the heads and fueling.
