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I am so confused on what to do at this point. I have a EJ257 shortblock out of a 2005 STi that I will be putting forged pistons and rods along with ACL race bearings. The only thing I am not clear on is what to do with my 2002 WRX heads to make them flow best with this block. Can I just get away...
So I am building a hybrid block and looking for some OEM STI cams for my build. Please let me know if you have some for sale. You can email me emsmap@yahoo.com for fast response. Thank you
Ok so I have a 2002 WRX that I have had for almost 7 years. I have gone through a couple different setups with the car in terms of motor variations. I bought a used 2005 STi EJ25 shortblock from a guy awhile back that has been sitting in my garage. I am torn between getting it built at a shop...
I just installed a rotated Precision 5031 on my 2002 WRX. I am running a 44mm Tial wastegate and also went blowthrough MAF. I am running off my old Speed Density map on my UTEC. I am just trying to run wastegate pressure since I am trying to hit at least 12 psi which is my spring pressure. Now...
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