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ENR34 RB25DET NEO DBW Throttle Setup


Toff

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Hi,
 
I have a 1999 R34 ENR34 With a RB25DET NEO Turbo conversion, fully built engine etc with Greddy Front facing plenum and big silly throttle body. The car has a LINK G4+ Fury fitted with a Boomslang adapter harness which runs the aftermarket 4 bar map sensor, 3 port boost solenoid, Bosch IAT Sensor and OEM TPS.
 
I want to remove the throttle setup and consequently the idle valve etc.
Looking at using a 350z pedal & TB (Unless there is an easier option for either? BOSCH 82MM Throttle?) to replace the Big throttle it has now.
My questions are, how on earth do i go about it? I did the rest of the car myself with no issues but i am not feeling confident about this! 
I had a fair bit of hassle getting the ATESSA to work with this ECU, in the end i opted for a Haltech TPS adapter and wired that in conventionally which fixed it.
Can i buy a plug and loom kit that i can wire in?
How does the ATESSA ECU Get a signal once the OEM TPS Is removed?
Where do both the TPS Wiring and pedal wiring go? assuming from Throttle, to TB, Then to the ECU?
 
I know it is probably a fairly simple process but I'm a bit out of touch!!
 
Any help/advice/common sense appreciated :)
 
Chris
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The pedal position sensor has two outputs, these need to be connected to analog inputs.  It will also require a 5V supply and a sensor ground.  

The Throttle body will also have to position signals that get wired direct to 2 analog inputs.  It also need a 5v supply, a sensor ground, and then the 2 motor connections which connect to aux 9 & 10.  

For the attessa signal it will be easiest to keep the haltech box and just splice that in to the TP main signal - same way the cable throttle was done.

I would probably suggest you get someone who is good with wiring involved as you are going to need to splice into the main 5V and sensor ground somewhere and need a proper crimp tool unless the Boomslang adapter has a "spares" connector with these already avaliable.  

 

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