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  1. 2010-13 Mazdaspeed 3 Engine and Performance
    Hi All, We got a 2010 Speed3 and we think it has a suspect blow-off valve. We'd like to put the original turbo intercooler bypass back on while we figure out a 'good' blow-off valve to get. Don't want to pay retail for it, so if someone has one lying around in a drawer, please let me know...
  2. 2014-2018 Mazda 3 Skyactiv Engine and Performance
    Anyone done it.... any benefit from that??? I live in a very very hot country and do track days. thanks
  3. 2014-2018 Mazda 3 Skyactiv Engine and Performance
    Can we do the TB coolant bypass on our cars? I noticed my tb doesn't get as hot as my 2006 Mazda 3, so I wonder if the tb is heated. Even after lots of driving, it's luke warm at best, but then again it's cold outside.
  4. 2010-13 Mazdaspeed 3 Engine and Performance
    After a crazy day today figuring out how my coil pack is broken, mail-man brighten up my day a bit with car parts at least haha. Here is JBR's throttle body coolant bypass & thermal gasket kit (there's more parts to this pic but you get the idea: It's a super simple mod to do the coolant...
  5. Mazda 3 Parts - Buy / Sell
    Hello all. Forsale is my extra forge BPV for my 2010 Speed3. Will fit all years including the CX7 and Speed6. It has less than 5 miles on it and is in perfect condition. Im selling because I decided I like the older Forge valve I have a little better. Includes all spring, shims, original...
  6. 2010-2013 Mazda 3 Engine and Performance
    I order this BVP valve,to replace "El cheapo plastic valve:Racing 1 has good reviews : http://www.streetunit.com/Turbosmart_Bypass_p/ts-0997-1009.htm
  7. 2010-2013 Mazda 3 Engine and Performance
    I've searched for threads on this and found some info, but I have another question for those who have it or know. Does a CAI Bypass valve restrict any gain that would have been had by the CAI? Does it suffer a performance decrease because of it? Just for example, really: 2.75" 70mm Cold Air...
  8. 2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    couple quick noob questions. i have a 2012 3 with bose package and want to add a little to it, just an aftermarket amp to start, i bought a 400 w dual amp which i will propably replace, too much of a headache. now i did a little research before doing this and i was told i had to wire rca cables...
  9. Mazdaspeed 3 Parts - Buy / Sell
    Not even sure if there'd be any sort of interest in something like this but I have no use for it. I think this had about 5k miles on it before I replaced it with a Forge BPV...Make an offer please!!
  10. 2010-2013 Mazda 3 & Skyactiv Discussion
    Hi, New here. Just curiously if any of you guys installed a remoted oil filter on a Mazda 3. ZoomZoom
  11. 2010-13 Mazdaspeed 3 Engine and Performance
    I just got this AEM CAI from streetunit.com AEM Cold Air Intake: Mazdaspeed 3 I am looking for a water bypass valve for it, I've tried AEMonly.com and they told me there is none designed for it. Please help! Thanks!!!
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