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  1. Ok, I have read many forums with many conflicting replies with the following pursuit. A Ej25 block with EJ22 heads for higher compression. The following are my perameters of the build that I hope you guys can help me with. 1). I have limited room for this build. This is not going into subar...
  2. Motor: EJ 251 block, stock pistons EJ 25D heads, STI headgaskets Transmission: 5mt 4.11 ends Hey folks, I have a question about RPMs and oil pressure. I have noticed that if I am to drive with RPMs above 3k, say on the highway or if I'm accelerating aggressively often tha...
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