compression

  1. S

    FS: S15 Spec R Complete engine package

    Due to new plans with our Spec R we are going to be selling the complete engine package. The car has covered a total of 125000kms and was on 101000kms when we bought it into the country. Sadly due to rear end damage we are now going to be buliding the car for track use only an.d for that...
  2. D

    S15 SR20DET BlackTop Compression Results

    Hey guys! This is one of my first posts here but I really needed some clear answers. Have tried googling but everyone seems to have red-tops for this. Anyway, I was about to dump some money into my car (front mount, cams, ecu, injectors etc) but decided to do a compression test first to make...
  3. G

    WTB: S15 Spec S SR20DE WANTED

    After an SR20DE VVT to replace my broken one. Will consider any mileage / condition engine as long as it runs and doesn't knock / have compression issues. Contact me on here or on 0758 four six five 1766. Thanks
  4. pegliobaglio

    Compression ratio for Pistons

    Just nailing down the final few parts for my engine build need some advice . i am getting 86.5mm Pistons and am swaying towards a slightly higher compression ratio 9:0:1 is there any solid reason not to go for this? Would I be better sticking to the 8:5:1 ? car will be running around 450 Hp I...
  5. I

    does engine compression ratio affect drivability?

    Hey all This is been on my mind for quite some time now and i can never get a real answer from anyone. Question: does engine compression ratio affect drivability? im asking this because ever since iv installed my Tomei Poncams iv noticed that the drivability has been terrible. I don't mean by...
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