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throttle body

  1. Idle issue after rebuilding front end

    Mechanical Problems & Technical Chat
    Alight. I'm sure this has been answered a couple times on here, but I am a scrub when it comes to knowing exacts. I have been digging so deep into this problem and swear I am so close to a solution, yet I am finally reaching out to the ones that know. I will spare details and get to the point...
  2. Big Bore Throttle Body - Calibration Tips

    Hey guys, as you all may know there are throttle body upgrades available for 9th Gen Si's however there is very little information available on how to tune for it. We decided to provide settings that we found to work extremely well on our shop car, in order to calibrate for the SiriMoto Big Bore...
  3. mods

    Build Section
    Can i run a PRL cold air intake with a ZDX throttle body, and Rbc intake manifold? And would it be worth it or not.. fg4
  4. K&N Typhoon Intake or CAI Injen?

    Intakes and TB Spacers
    I have a 2012 Civic SI and I can't decide on which one to get. The pricing and installation isn't much of a worry. Also if anyone has any knowledge with putting a throttle body spacer and it fitting well and everything with either intake that would be nice to know. Thanks
  5. CT-E supercharger ZDX Throttle Body adapters instock

    PRL Motorsports
    PRL Motorsports ... CT-E supercharger to ZDX Throttle Body adapters fresh off the mill and instock for immediate shipment!!! Adapter and hardware $69.99 Combo kit with ZDX throttle body $269.99
  6. Help me decide!

    Si Only
    I picked up my 2013 civic si sedan couple months ago. I love it! I want to pick up parts for it over the winter and install all of them in one weekend this spring when its nice. I have been doing a lot of research but would like some input on a couple things. I will start with the list I have...
  7. 9th Gen Civic Si Big Bore Throttle Body Upgrade Kit!

    Intakes and TB Spacers
    This is a new throttle body upgrade kit we just started offering for 9th Gen Civic Si's. The throttle body used in this package is from a Honda J37 motor, and features a huge 80mm inlet that tapers to 70mm at the throttle plate. We use very high quality AN fittings as well. The bolts we use are...