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-   -   I need a new turbo set up help please. (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/i-need-new-turbo-set-up-help-please-979529/)

t2 boost brotha 12-07-11 12:19 PM

I need a new turbo set up help please.
 
hey guys well im in a dilemma right now car is almost ready to hit the street after three years of building.. the turbo i went with was a stage three bnr and when i was getting it tuned i only received 220hp to the wheel and 220 foot torque \. wtf is that ? i was looking for 300 350 to the wheel. i built and did everything right im boosting like 12psi... using T03 with all new bearings. were can i go to get a better kit thats going to give me what i want. thanks guy s :scratch:

RXSpeed16 12-07-11 12:32 PM


Originally Posted by t2 boost brotha (Post 10891052)
hey guys well im in a dilemma right now car is almost ready to hit the street after three years of building.. the turbo i went with was a stage three bnr and when i was getting it tuned i only received 220hp to the wheel and 220 foot torque \. wtf is that ? i was looking for 300 350 to the wheel. i built and did everything right im boosting like 12psi... using T03 with all new bearings. were can i go to get a better kit thats going to give me what i want. thanks guy s :scratch:

Those are pretty poor numbers for that turbo. What other supporting modifications do you have? EMS, intercooler, injectors, etc.

FC3Sdrift 12-07-11 12:42 PM

go around and get everything on the car working properly.
make sure your secondary throttle plates open correctly. do a boost leak test.

what engine management do you have?
what size injectors?
porting job?

if all that is fine I would get a new tuner because he must suck balls
I made 361whp with a hybrid turbo,stock ports, 2.5" dp, tuning with a AFC neo .....220whp is pretty weak for that set up
with a med streetport 3" dp and megasquirt I ran 11.42@122 with bald drag radials

t2 boost brotha 12-07-11 01:13 PM


Originally Posted by FC3Sdrift (Post 10891072)
go around and get everything on the car working properly.
make sure your secondary throttle plates open correctly. do a boost leak test.

what engine management do you have?
what size injectors?
porting job?

if all that is fine I would get a new tuner because he must suck balls
I made 361whp with a hybrid turbo,stock ports, 2.5" dp, tuning with a AFC neo .....220whp is pretty weak for that set up
with a med streetport 3" dp and megasquirt I ran 11.42@122 with bald drag radials

3 in pipping all the way threw. big street port 550 720 secondaries front mount inner cooler power fc wallbro 255 fuel pump koyo radiator

t2 boost brotha 12-07-11 01:17 PM

this is bs.. rx-7 brothers. maybe it was the tuner ???? I'm feeling real played out of my money and this build

RXSpeed16 12-07-11 01:58 PM

You're running out of injector for that turbo, but it still should've been able to do better than 220. This calculator will help you size them. http://rx7.com/cgi-local/2ndgencalc.cgi After that, it's all in the tune.
I'm no expert, but if you ran a bnr stage 3 at 12psi with those injectors, I'd think you would be looking for an engine builder right about now.


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