3rd Generation Specific Talk about 3rd gen RX-7's here.

Increasing Boost

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Old 05-26-2003 | 07:07 AM
  #1  
Stryk3r's Avatar
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i am intrested in increasing the boost in my car, no can please some one help me in how much can a stock FD3S engine can take of boost and what is the miniumum number of mods i need to do before increasing the boost, i have the following items with me but i have not installed them as yet cause i dont know so please guide me in them, they are as follow;



255 lph intank fiuel pump,

AvcR Boost controller

Apexi Safc

Front mount Intercooler(if i install this would it affect the cooling to the radiator)

adjustable fuel regulator



please help me in this i wanna run around 1 bar of boost is it possible with the items i have listed above.



thanks



Keep Boosting...........wROOM
Old 05-26-2003 | 09:14 AM
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If you are staying with the stock turbos get rid of the AVC-R, S-AFC and adjustable fuel regulator and get a Power FC and some 1300cc secondary injectors.



Do all the exhaust, downpipe, high flow cat and cat-back.



Get an intake system. I really liked the M2 cold air intake, but it won't work with a front mount intercooler unless the radiator stays in the stock position. Even then the front mount will block some air from getting to the intake.



Get a bigger radiator. The one M2 sells is nice, or a Koyo or Fluidyne or PWR.



Replace all your vacuum hoses and have someone check the condition of your fuel system under the hood.



If you are going to run that much boost a lot, you will probably need a stronger clutch soon.



HAVE THE CAR PROPERLY TUNED BY AN EXPERT!!!!!
Old 05-26-2003 | 11:45 AM
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i ran 13 lbs all day with my car.



i would DEF. get an upgraded radiator if you have a FMIC!! or get one before you put the FMIC in.
Old 05-26-2003 | 12:06 PM
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I would serioulsy suggest that you getthe car tunned by a pro as Tyson already suggested.

Right now you are guessing and doing that while trying to run 1 bar is gonna be dangerous for your engine.

If the tunning is right and the car is getting the fuel you should have no problem running up to 30 psi on stock internals.
Old 05-26-2003 | 12:10 PM
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Don't forget about reliability. The motor can take a beating if done right... But the motor won't last if you just want to crank the boost. What's wrong? Is 10psi NOT enough? Not like it's slow or something...
Old 05-26-2003 | 04:34 PM
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Well Mr fd3boost can i please know your name i am faisal, can u please guide me in what all mods should i do so that i can run like maybe 18 or 20 psi of boost on my stcok internals, u said if the fueling is right please can u eloboprate on that like what all would i neeed should i install and extra inline pump or stuff like that or safc or maybe something, i would be really greatful for your help..
Old 05-26-2003 | 05:09 PM
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figure out how much power u want not boost?
Old 05-26-2003 | 06:07 PM
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Originally Posted by kahren' date='May 26 2003, 01:09 PM
figure out how much power u want not boost?
Agreed....How much power are we looking at? And what kind of turbo are you looking at also?
Old 05-26-2003 | 06:09 PM
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yea it depends on the hp. but get some 1300 or 1600cc secondarys get a FPR get a good high flowing fuel pump. then get a Stand alone like a apexi Power FC and get it tuned. ignition upgrade, radiator, you allready have an intercooler. i know im missing alot of stuff i cant think right now.



my friend with a 89 Jspec 13bT is trapping 132mph with a stock motor (internals and port) and a REW is built better then a 13bT
Old 05-26-2003 | 06:40 PM
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hi again its me fas, well i am new in the rotary business so please bare with me, i am looking for poer in the range od 320 to 340 rwp, so please tell me the basic mods i need to do to reach that much power, i have the following items with me but i have not installed them as yet, i hae a AVC-R, 255 Lph intank pump, FMIC and SAFC, would any of these help me reach near my goal and secondanly should i go for the Apexi poer commander or the HKS FCon please advice.

thanks



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