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-   Prefabbed Turbo Kits (https://www.miataturbo.net/prefabbed-turbo-kits-3/)
-   -   newb greddy questions (https://www.miataturbo.net/prefabbed-turbo-kits-3/newb-greddy-questions-17129/)

frogeyes 02-16-2008 04:04 PM

newb greddy questions
 
hi all i hope you dont mind these questions, im sure you have all heard them before but i find it easier to have all the info in one place, got a few Q's

1. people say to upgrade the greddy supplied bolts/nuts. should i just get the stainless equivalent or are there nuts/bolts i need to replace with studs?

2. the actuator rod, do i just adjust that only enough to stop the rattle?

3. bov. can i use one and if so what type and where do i fit it, i think it goes to the 30-40mm pipe at the throttle body end of the crossover pipe?

thanks in advance

magnamx-5 02-16-2008 04:21 PM

1.Stainless doesn't matter get grade 8.8 metric bolts preferably heat treated, my local Ace has them for 2.50 apeice
2. Yes unless you wanna make more boost.
3. You can but do not need to i would leave it out of your build until you understand more about the turbo process. Then you can add it later as it will require some custom modifications.

frogeyes 02-16-2008 06:41 PM

thanks, i think ill just be another one of those guys who thinks he'll be happy with the 'stock' kits boost lol

urgaynknowit 02-16-2008 09:26 PM

1. i did grade 12 :p
2. just tighten enough so its closed and doest rattle
3. i bought the etd cross over shown here, ( http://www.etdracing.com/miatatube.html )
came with bov and everything needed

miataspeed1point6 02-17-2008 12:23 AM

But then you have to keep that horrible Greddy ? pipe. Man does that thing kill spool.

urgaynknowit 02-17-2008 12:55 AM


Originally Posted by miataspeed1point6 (Post 215508)
But then you have to keep that horrible Greddy ? pipe. Man does that thing kill spool.

does it really? i had not noticed

frogeyes 02-17-2008 05:30 AM

ihave heard the stories about the greddy pipe but i would really like to start with the stock kit then change things as i go so i notice the difference, i want it to be a learning process :)

Niklas 02-17-2008 02:27 PM

Every bend restricts pressure, and of course builds spool.
I'd change that pipe before putting it on, it is a disastrous design.

rappadan 02-18-2008 07:10 AM

your stock cross over will be fine for a while. just check it peridically to make shure it dosent blow off the throttlebody

frogeyes 02-18-2008 07:11 AM

thanks, yeah i know it sounds crazy but i would like to experience all the problems for myself!

frogeyes 02-19-2008 06:09 PM

ok heres my next question,

when its all installed is there any need for me to adjust the AFPR?

FHS 02-19-2008 06:31 PM

If you have the stock GReddy Vortech FMU, you'll need a disc set to adjust it. The stock disc is 12:1 which is fine for low boost but it'll run pig rich. If you plan to up the boost past 6 psi, you'll need an 8:1 or 6:1 disc which you can order from Vortech.

Better yet, dump the Vortech and pick up a BEGi.

frogeyes 02-19-2008 06:33 PM

so it'll be ok running the 6psi i think it is after i do the actuator rod thing

magnamx-5 02-20-2008 12:46 AM

yep

frogeyes 03-01-2008 04:07 PM

hey, new question!

can i advance my timing to 14 degrees if i'm using a bipes?

miataz 03-01-2008 05:24 PM

get a MS

mix177 03-01-2008 07:22 PM

Sorry guys newbee here.. Was reading your posts and since you guys are talking about greddy what is the most boost that I can get out of a out of a box greddy kit without intercooler...

urgaynknowit 03-01-2008 08:14 PM

about 6psi

mix177 03-01-2008 08:22 PM

wow that's pretty good. But I saw this ic made by Jackson racing that is water cooled do you guys recomend that with the greddy kit

urgaynknowit 03-01-2008 08:37 PM

sure, if u own a gold mine....


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