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compression ratio
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  1. Forced Induction
    Ok so I just bought a built Y8 head from a friend for a very good price I couldn't pass up. It has Ferrea 5000 flat face valves, Z6 Comp Zex 59300 cam, BC springs & retainers he also gave me ARP Head studs for the y8 head on z6 block. I have a Built z6 block 75.5mm vitara pistons, Eagle rods...
  2. Engine Building
    I'm still relatively new to engine building and only after joining this forum did i learn of the vitara build. For my build I really want to go for a 9-9.1:1 CR, with the vitara build I was looking at this forum, http://www.d-series.org/forums/engine-building/118376-vitaras-fj-spec-eagle.html...
  3. Engine Building
    what up honda heads i got a 91 hatch i pulled the nasty d15b2 out and bought a d16a6 block with a y8 vtec head. leave it to a craigslister to screw me i found out later it had spun a bearing. My hatch was my first car and no way i was giving up on my baby haha, so now im in the middle of a full...
  4. Forced Induction
    Hi. I want to build turbo on d15b7. I want to get a сompression ratio about 7.8:1. Head and cylinder block is stock. Can you recommend forged piston under this configuration?
  5. Forced Induction
    Arp's rod bolts So now that I've found out I have a jdm D15b block as well as my b7 I intend on boosting that. Problem is I have a b7 head on it at the moment with an effective compression ratio of about 8.8:1 uising an si gasket. I've gotten an offer to buy a greddy kit for under $800 for...
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