adding more boost

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max6721
Posts: 51
Joined: Tue May 20, 2008 9:46 am
Car: 1995 240SX & 1996 Accord
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So I just need a good answer because I've been looking and haven't found a clear cut answer.I want to up my boost level.I have a redtop sr20 with a stock turbo with a stock MAFS and the following parts installed:Turbo-back 3" exhaustGreddy FMICSilkRoad turbo manifoldWalbro 255lph fuel pumpSard adj. FPRZ32 filter

I will be using an apexi avc-r to control boost. I want to run about 12psi

My questions:1. Do I need to re-gap my spark plugs or get colder plugs?2. Can my stock injectors handle it?3. Do I need to get it tuned?

I hope I provided enough info.


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JustDriftMore
Posts: 371
Joined: Tue Jul 28, 2009 6:41 pm
Car: 89+91 ku-pe

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14 psi is about the last rung of efficiency on a t25 your good with 12

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Nali
Posts: 2484
Joined: Thu Feb 07, 2008 10:53 am
Car: Datsun Nissan 280ZX

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Answers1. No need to regap or get colder plugs(as far as i know)

2. Stock injectors will handle that little T25 easy

3. You dont need a retune.

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Justin35ll
Posts: 1421
Joined: Fri Oct 17, 2008 6:57 pm
Car: s13 coupe sr20det

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You'll be good I ran mine at 12 - 14psi for a while with just a boost controler

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max6721
Posts: 51
Joined: Tue May 20, 2008 9:46 am
Car: 1995 240SX & 1996 Accord
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Thank you. That's exactly what I needed to know.


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