ETB Ground Mod

PWR SHFT

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2005 Mazda3s
I have seen this mentioned but in other posts but nothing definitive. Please explain the mod and the parts required. If it's worth it, I will do it. The TB bypass is going to be done (I have done this on late model f-bodies for years with no ill effect in the winter). I might as well do the grounding thing while I am at it.
 
I did this mod and honestly didnt notice much of anything. Some people say it helps to smooth your idle and become more responsive. I did the mod at about 600 miles, so I didnt really have time to notice what it was like before
 
For all of 50 cents, it's worth it just on the off chance that it will help. (thumb)
 
goldwing2000 said:
For all of 50 cents, it's worth it just on the off chance that it will help. (thumb)

Thats what I am thiking. I read the other post and I believe that the servo is grounded to the throttle body to some degree. Which is why this works.
 
I think part of it has to do with the static electricity generated by the intake air moving through the plastic intake system, too.
 
goldwing2000 said:
I think part of it has to do with the static electricity generated by the intake air moving through the plastic intake system, too.


Yeah. i read that too. In order for that to have an effect, wouldn't the servo still need to be grounded to the tb? I mean the electricity needs to have a conduit. Whether its from the servo to the TB or the TB (static electricity) to the servo, there has to be some sort of connection. EMI would be the only thing that could effect it without a direct connection IMO.
 
(shrug) I didn't bother to over-analyze it. It was cheap (free, in my case), so I just did it. :D
 
goldwing2000 said:
(shrug) I didn't bother to over-analyze it. It was cheap (free, in my case), so I just did it. :D

how did you get it for free or cheap whatever
 
M_3 said:
how did you get it for free or cheap whatever

I already had all the parts in my garage. Just some 10 gauge wire, a couple 1/4" eyelets and some shrink tube.
 
goldwing2000 said:
I already had all the parts in my garage. Just some 10 gauge wire, a couple 1/4" eyelets and some shrink tube.



ohhhhhhh so you made it your self
 
I made mine too. It maybe cost me $3 in parts, but i still have most the wire left that i bought and some eyelets. I dont think anybody makes a "kit" for it since it is so simple
 
goldwing2000 said:
I think part of it has to do with the static electricity generated by the intake air moving through the plastic intake system, too.
What plastic intake system?
 
rbmazda3 said:
What plastic intake system?

Almost the entire thing!
Unless you have an aluminum CAI and/or a Cosworth intake, everything before and after the throttle body is plastic.
 
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