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Need help on Greddy boost control profec B II

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Old Dec 10, 2011 | 05:37 PM
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Need help on Greddy boost control profec B II

ok guys i need help setting up my electronic greddy boost controller.. i need help going to 22-23 psi.. can anyone give me exact setting to get this amount of psi ..i need help step by step..pls help
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Old Dec 10, 2011 | 05:44 PM
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Without touching any buttons, turn the dial on the right until it is at 40% and push it in to save setting... hit the mode button and turn the next setting down all the way down to 5% as low as it will go and push the dail in to save setting, go to the next mode and set this to 170 (17 PSI) and push in the dial to save. That should get you around 24 psi...
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Old Dec 10, 2011 | 05:56 PM
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thank you for info iam going to try it but not that high...ill set it a lil lower than u gave me but i have alot of mods already but with stock turbo will this be safe for stock turbo with many bolt on mods?? i know alot of people with stock can go up to 25 psi iam just going to stay at 22 to b safe. The question iam really asking is this safe for stock turbo going up to 24 psi
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Old Dec 10, 2011 | 06:13 PM
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There is no single setting...it depends on the setup. Basically you have to find an open road and do multiple pulls.

Start with the "SET". This is the duty cycle of the valve(thats why it in %). I would start with about 50% for stock turbo, and gradually go up until you hit your desired boost.

Next adjust the "GAIN". This adjusts the consistency of the boost. For example, if boost bounces or tapers too quickly, this is where you make the adjustment.

Lastly, the "Start boost". This allows you to control how soon the valve opens. In other words, you're controlling boost response. If you want your boost to come in hard at 3200 or gradually at 3500, here's your adjustment.

Make sure that you implement the limiters!!! The profec is a very smart unit, and you can have it drop a certain amount a boost if it overboosts for any reason.
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Old Dec 10, 2011 | 06:13 PM
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reply and this is my mods so you guys can help me figure out how much i can set it...iam going to get it tune in end of next month.

ETS short rout piping, lowering piping, intake
3 in Trust Exhaust with 3 in downpipe
Stage 2 unsprung exedy clutch
Cams
255 walbro fuel pump
ported exhaust manifold
spoolinup coil kit with iridium plugs

and that is pretty much it performance i did
iam doing meth kit when i get tune next month

let me know if iam safe doing 24 psi iam doing 22psi right now and just want to make sure i dont over do it thanks
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Old Dec 10, 2011 | 06:15 PM
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thank you boostless that help alot too ..i set the limiter at 240 is that ok
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Old Dec 10, 2011 | 09:17 PM
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I'm trying to wrap my head around why anybody would use a Profec B Spec II for an Evo... you can do better boost control with a MBC or ECU controlled boost for a fraction of the cost. I used to run a Profec B Spec II on my boosted RX-8 and it was a constant pain in the ***.
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Old Dec 10, 2011 | 09:34 PM
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^BLackenedwing i got only 40 bucks cause my friend sold his evo so i think i made a steal for that type of EBC so that why i am using it cause i heard its the best and got it really cheap but i already set it up guys ..i have to see if it does well..i will try it out tomorrow and see how it does ..Thanks again for helping me out made more sense on how to set it up
here is my set up i did

on low
set:50
gain:5
set gain:160
Warning:240
Limiter:4

on High
Set:60
Gain:8
Set gain:180
Warning:260
Limiter:5
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Old Dec 11, 2011 | 08:35 AM
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just tested it really impress on how much pull my evo is doing..now i just got to got it tune
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Old Dec 16, 2011 | 06:21 AM
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FYI. you don't need to be running 26 psi without a tune... I PMd you about tuning as well!
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Old Dec 16, 2011 | 06:32 AM
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thanks again and yeah iam only running on low setting right now around 23psi untill i get tune..will try to contact u when u get back so u can tune mine
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Old Dec 16, 2011 | 05:09 PM
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Whoever told you the profec b was the "best" lied. As im sure you seen they are a pain to setup. Most people now days are just using a hallman mbc. Much less hassle, but you did get a good deal on it.
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Old Dec 17, 2011 | 12:39 PM
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From: Fayetteville,NC
Originally Posted by blakroyal
thanks again and yeah iam only running on low setting right now around 23psi untill i get tune..will try to contact u when u get back so u can tune mine
I will be back in town on the 28th, so hit me up anytime after then!

Originally Posted by awdordie
Whoever told you the profec b was the "best" lied. As im sure you seen they are a pain to setup. Most people now days are just using a hallman mbc. Much less hassle, but you did get a good deal on it.
The Profec-B Spec II is one of the easiest EBCs to use once you learn how to set it up... You only have to adjust 3 (two really) to get it set up, then set up your warning and error correction... not much to it really...

MBCs are much more user friendly I will agree with that!

Last edited by Spec-Ops1; Dec 17, 2011 at 12:42 PM.
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Old Dec 17, 2011 | 05:32 PM
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From: SoCal - Where pimpin aint easy
Originally Posted by Freddie@Spec-Ops
I will be back in town on the 28th, so hit me up anytime after then!



The Profec-B Spec II is one of the easiest EBCs to use once you learn how to set it up... You only have to adjust 3 (two really) to get it set up, then set up your warning and error correction... not much to it really...

MBCs are much more user friendly I will agree with that!
I think what everyone's problem has always been is just the terminology. They're too lazy to take the time to learn about it so they throw out "buy a hallman mbc". Its really not that hard once you know what the things do
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