....it made me SO.FAST.SO.FURIOUS! Such a secret it was while I was still EJ22 NA with custom FuJi Tuning Factory fabrications....lolz ...it's just knifed edged splitters...had I wanted to do more, I would have done the intake manifold and the sides of the ports to the gasket.
Nice. All I did was port match the intake. My heads matched the gaskets perfectly. So you are running the old heads? You should consider having Delta redo your cams. Several TLeg guys have had great luck with them. Send them your cams, they regrind them and ship them back for $150.
Right now I'm running a complete EJ22T. The head ports there in that pic are the Phase II EJ22 heads (singleport exhaust). I have a set of 2.5L DOHC NA heads for the upcoming project. I MIGHT have to ditch these if I run into difficulties w/ cam sensor position, and go with USDM WRX head, but PORTED to match the BIG PORT heads of the JDM STi.
IT RUNS!?!?!? w00t. so knife edgeing the intake ports made that big of a differnce? that is really cool.
no, doesn't run yet....cranks! I dunno if it made much of a difference, it does but to where you can't feel it. Some modding increases power slightly from the start and evenly across the powerband, you can't feel this. Some mods like INTAKE stuff increases in the upper revvs so you can see that. The splitters wasnt THAT BAD to begin with. here...started out like this. The SOHC 2.5L and SOHC 2.2L share the same port casting. it looked like this