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  1. 2010-2013 Mazda 3 Engine and Performance
    Ordered the Mazda3 BIG3 + Mazda3 Grounding Kit Black Flame Retardant COMBO from Flex Innovations and installed it yesterday. Paid $100 easy install. Took 2 hours going slow. Longest part was jacking car up removing splash guard to gain clearance to alternator. Everything else was simply enough...
  2. 2014-2018 Mazda 3 Skyactiv Engine and Performance
    I read on another forum that grounding your throttle body can give you better throttle response and smoother acceleration. I know little to nothing about cars but the how to seemed easy enough to do, but I believe it was for an older generation mazda 3. Has anyone done it on a 2014+, or will...
  3. 2010-13 Mazdaspeed 3 Audio & Electronics
    So I'm in the middle of doing my big 3, I got new terminals and wires. On the OEM negative ground battery terminal, I can see one wire going to the strut tower, and the other one if you follow it it's bundled up in the wire huge wire loom with ECU. I was wondering if any of you might know where...
  4. 2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    I just bought a Pioneer Sirius XM Radio (GEX-P920XM) add on to my Pioneer AVH-P4400BH head unit. I plan on putting it (GEX-P920XM) in the extended space in the glove compartment. My question is this: Is there a metal part that is in that area (glove compartment) that I can ground the black...
  5. 2010-2013 Mazda 3 Engine and Performance
    anyone know how to do this on a 2010? if you have is there a difference that you've noticed?
  6. 2010-2013 Mazda 3 Engine and Performance
    Has anyone put a grounding kit on there car yet? Does it even help your cars shifting and electrical stuff.. My buddy has one on his G35 and swears by it but i think he just likes the way it looks. if i could get some feedback i would appreciate it