Jump to content
SAU Community

Is Anyone Very "in Tune" With What Pinging Sounds Like Inside A R33 Cabin?


Recommended Posts

My car used to miss on idle and never on boost. I pulled out the super expensive sparkplugs and replaced them with NGK coppers.

It has never happened again.

Yeah seriously better to make sure it's okay for even $150 to get it checked over by someone.

I personally wouldn't keep driving a car not knowing if it's about to blow or not. As the others have said an engine change will cost a lot more then an inspection and if it really needs a tune then that will still probably work out better then a new engine.

Don't buy a performance car if you can't maintain it

The car feels slow because you've retarded the ENTIRE map by maybe 3 or 4 degrees (depends how far you've rotated it). This will have a dramatic effect on the general feel of the car and response. You really only want to reduce the timing aroudn 4400-5200 as the turbo is coming onto boost (and stop the interpolation into R&R as it goes above 8psi). The problem with the R33 is that it isn't able to be flashed and you need a Z32 ECU to get Nistune. If you are sure you only want to potter around with 10psi or so I'd recommend getting an R34 SMIC and a generic mail tune/ECU chip.

LOTS of people aren't going to agree with me because if you are going to modify in the future you it will be worthless and you will end up getting nistune or Power FC or whatever anyway. This is what ended up happening to me. But if you aren't going to swap the turbo and put on a front mount then I reckon a mail order re-chip is the way to go. I was pretty happy with mine with 10psi and 180rwkw and the R34 SMIC. Adding a front mount did nothing but add a LOT of lag on the stock turbo.

my 2 cents.

Problem with a mail tune is again no one gets to see how his car reacts to the chip. Again all mail chips tell you to go get the A/FR's checked to make sure it's safe.

Toshi is a person who can flash your current tune and dyno it and re tune for as little as $700 re using the stock ecu.

His located in the business traders section and comes from Sydney. Not sure if that helps you because I'm using my mobile and can't see your location

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • So for the wide band is a Bosch 4.9 correct for the Link G4+ along with a Can bus? Just get the Link gear or is generic ok too? Eg here: LINK LINK DIGITAL WIDEBAND CAN MODULE WITH BOSCH 4.9 SENSOR : KYP Performance House  
    • Bit difficult to follow. Have a look below and see what the standard R32 layout was like. Note there was a restrictor in place immediately before "turbocharged pressure control solenoid" that, if removed, magically got you 1 bar boost.
    • I might be way off the mark here.. there must be a T junction under the manifold. That takes manifold pressure through a check valve prior to the T, one side splits out to this bleed off orifice, the other straight to the wastegate actuators. 
    • Carrying out some engine due diligence before my first drive in a 260RS that has been in storage for 10+ years, and found two lines that are susposed to be plumbed into the boost control solenoid. One of the lines (the wastegate boost supply line) to actuate the gates, had a bolt in one end blocking it. The other line (main boost signal line) from the very rear of the intake manifold (RB26DETT) and runs up to the boost controller had this pill in the end of it as seen in photos. Other than the obvious (T28 Ceramic turbos might well be cooked)  Can anyone shed any light on if there is any validity at all with this mod, bleeding a constant fixed rate of manifold boost pressure off through this 3mm hole?  Is it deliberate?  Was this a 90s Jap mod done to RB26's? Or has someone just fitted this without any idea of what happens to ceramic T28s if they are not gate controlled?    
×
×
  • Create New...