Jump to content
SAU Community

Recommended Posts

To start with, you need to do some more reading.

Poncams are cams...they are made by Tomei and these cam-shafts are called Poncams as they are their baseline general performance increase product.

Cam gears will allow you to move the torque curve to a better position.

Cams will increase torque or efficiency at certain levels, there is many different cam profiles available and each does a different thing.

What mods do you have?

The car already has exhaust,ebc and clutch. Looking at modifying the car for the least amount of money for the max amount of power without scarificing reliabilty. Will definetly add computer - they say with computer,ebc, exhaust and 1bar boost i should get about 250rwkw.I was told with cams gears as well i might get 270rwkw ,( no cams were mentioned though ). Any more power , then thats where more bucks are needed like turbos, injectors, fuel pump etc. I don't want to spend excessive money to get a little more power if u know waht i mean . A pfc and tune will cost me 1500 and cam gears about 1500 . So for 3k i could get up to 270 rwkw .On a stock engine i think 300rwkw with be about the max even with aftermarkerket turboes, inj and pump added ( which would cost another 5k for 30 kw.

cheers

To start with, you need to do some more reading.

Poncams are cams...they are made by Tomei and these cam-shafts are called Poncams as they are their baseline general performance increase product.

Cam gears will allow you to move the torque curve to a better position.

Cams will increase torque or efficiency at certain levels, there is many different cam profiles available and each does a different thing.

What mods do you have?

The car already has exhaust,ebc and clutch. Looking at modifying the car for the least amount of money for the max amount of power without scarificing reliabilty. Will definetly add computer - they say with computer,ebc, exhaust and 1bar boost i should get about 250rwkw.I was told with cams gears as well i might get 270rwkw ,( no cams were mentioned though ). Any more power , then thats where more bucks are needed like turbos, injectors, fuel pump etc. I don't want to spend excessive money to get a little more power if u know waht i mean . A pfc and tune will cost me 1500 and cam gears about 1500 . So for 3k i could get up to 270 rwkw .On a stock engine i think 300rwkw with be about the max even with aftermarkerket turboes, inj and pump added ( which would cost another 5k for 30 kw.

cheers

Inexpensive, Fast and Relliable. Pick any 2. :happy:

Your not going to get anywhere near 250kw with the stock turbo, let alone 270. 1bar of boost on the stock turbo isn't going to do wonders for it as well.

I am running 11psi, Front mount, Full 3" exhaust, POD filter and PFC. Last dyno, which was without the PFC (had a S-AFC 2) got me 217kw. And I am quite sure it was a fairly high reading. I would expect I have something more like 200-210kw.

People running bigger turbo's, like the GT-RS are netting around 250rwkw, maybe a bit more. And thats with bigger injectors and a tuned PFC.

Hate to tell you mate but $3k isn't going to get you 250kw. Not by a long shot.

:)

Mate not only do you need to factor in a bigger turbo to get the 250rwkw number, you'll also need upgraded fuel pumps and depending on what injectors you go for (or remain standard) the fuel pressure will need fiddling...

$3k? maybe look at a r34 smic and finish the rest of your exhaust off, hi-flo cat dumps etc... Or spend it on handlign and the car will feel heaps better

"On a stock engine i think 300rwkw with be about the max even with aftermarkerket turboes, inj and pump added "

I assumed from this statement he was talking about the RB25DET's issues with 300kw and above. Aftermarket turbo's pump and inj on an RB26 would net far more than 300kw wouldn't it? Not sure either but don't the 26's easily handle above 300 with stock internals?

  • 3 weeks later...

my r32 gtr has 241kw @ all 4s at 1 bar with stock turbos, greddy cam gears, hks dumps, bee-r front pipe and custom 3inch cat back with straight pipes, apexi pfc, trust 100mm fmic

tuned and powered at protek automotive

maybe this helps

and you will need around 6gz+ to get 300rwkw on a gtr and thats including all the mods to your gtr

best upgrade for standard GTR ( well R32 at least ) is programable ECU, adjustable cam gears on standard cams ( 4 degrees retard on inlet 2 degrees advance on exhaust if i remember correctly )then tune lifting boost. Boost level will be dependent on the turbos the car has, not sure whats a safe level for R34 turbos?

This is going to set you back over 2k though.

  • 4 months later...
Inexpensive, Fast and Relliable. Pick any 2. :thumbsup:

Your not going to get anywhere near 250kw with the stock turbo, let alone 270. 1bar of boost on the stock turbo isn't going to do wonders for it as well.

I am running 11psi, Front mount, Full 3" exhaust, POD filter and PFC. Last dyno, which was without the PFC (had a S-AFC 2) got me 217kw. And I am quite sure it was a fairly high reading. I would expect I have something more like 200-210kw.

People running bigger turbo's, like the GT-RS are netting around 250rwkw, maybe a bit more. And thats with bigger injectors and a tuned PFC.

Hate to tell you mate but $3k isn't going to get you 250kw. Not by a long shot.

haha my 32R has 700cc injectors, walbro fuel pump, t -piece, cat back exhaust, pods and is making 246kwatw on 1bar with a daughterboard

Guest
This topic is now closed to further replies.


  • Similar Content

  • Latest Posts

    • The wiring diagram for the R33 RB25 is freely available, and is essentially the same same as most other RBs (just with differences as to which pin # does which job). To get the ECU to power up, you just need to provide power to the ECCS relay, and have the other power feeds that come in from the top left of the wiring diagram (wrt the ECU) that give perma power to the fuel pump relay, the ECU itself, etc etc, all connected. When you put power on all these it will just come to life. It's pretty clear from the diagram what needs to happen. Just follow the lines from the 12V + supply stuff in the top left over towards the ECU. I've even posted snips of such diagrams (not for vanilla 25, I think for Neo and 26) to various threads here in the last few months, talking about what it takes to get the fuel pump and FPCM up and going. Search these up and they will help get you started on doing the same with the vanilla 25 diagram. Hell, for all I know, I've done the same with that one in years past and have forgotten.
    • Yep...so unless someone posts up the answer you will need to probe from the ECU connector to the dash plug with a multi meter in continuity mode to trace the wires.  Note the ECU has multiple - and + (and across different key settings - Battery, IGN and Start) and most likely the power is fed from the connector(s) that is normally near the left hand headlight.
    • Thanks Duncan, I am actually just trying to get the Rb turning and running with the RB25DET S2 original loom itself  I am just trying to get it going outside the body and not thinking about the S15 or trying to match anything to the S15 loom at all I am only trying to see if anyone has done this and what pin they found to be the ignition trigger and ECU+/- on the dash connector, that's about it. Thanks  
    • Hi Guys, Does anyone know any aftermarket part numbers for a starter motor to suit the VQ25DET? I can find lots of alternative part number for the VQ35DE, which I assume would fit, but there is a lot of conflicting information out there. Thanks..
    • I don't understand how this hasn't boiled down to - Upgrade the turbo when you have everything required. ECU, injectors, fuel pump, turbo, etc. Do it all at once.  If you don't have everything required, just enjoy the car as it is and keep saving up your pennies. 
×
×
  • Create New...