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All gaskets have been check, thanks for your input buddy, actually thanks for everyones input....

Its definately turbo, had couple good mates that work for reputable performance workshops ... They both sed without taking the dump off... 99.9% a fin or two has come off the rear wheel, but not totally gone, hence still making boost but not as much power and they also said the movement in the shaft play is causing the grinding whirling sound.

To check for sure... we took the cat off , easier than taking the dump off and look what we have here bit of ceramic wheel, not whole fins, but bits and pieces of ceramic and residue and dust..

So guess time to save for a TURBO !!!!

Pick up a blown rb25 series 1 turbo today and taking it to get highflow @ MTQ...

Anyone have idea how much im in for ? and what specs and what do i tell them to do ??? i have no idea..

my r32 had standard turbo, i boosted it to 15 an thrashed from day 1, 2weeks later and even more thrashing, the thing started to squeel, lol then after more thrashing it was sqeeling on idle..

after 1 year of continuos squeeling and even more thrashing sold it 3weeks ago, only last night it blew lol and yes buy the sounds of the new owner he will need a engine rebuild...

Decided what im going to do now...

$1550... for a High Flow Rb25 turbo

Using a VL Turbo bush bearing Hi-flow core... Steel wheels..good for 400-450hp

At 12-15psi should be good for 230-240kw@wheels

MTQ Salibury is building it for meeh...

Hope all goes well, will take pics of before and after.. so you guys can see the wheel difference

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    • I thought that might be the case, thats what I'll start saving for. Thanks for the info 
    • Ps i found the below forum and it seems to be the same scenario Im dealing with. Going to check my ECU coolant temp wire tomorrow    From NICOclub forum: s1 RB25det flooding at start up Thu Apr 11, 2013 7:23 am I am completely lost on this. Car ran perfectly fine when I parked it at the end of the year. I took the engine out and painted the engine bay, and put a fuel cell with an inline walbro 255 instead of the in tank unit I had last year. After reinstalling everything, the engine floods when the fuel pump primes. if i pull the fuel pump fuse it'll start, and as soon as I put the fuse back in it starts running ridiculously rich. I checked the tps voltage, and its fine. Cleaned the maf as it had some dust from sitting on a shelf all winter, fuel pressure is correct while running, but wont fire until there is less than 5psi in the lines. The fuel lines are run correctly. I have found a few threads with the same problem but no actual explanation of what fixed it, the threads just ended. Any help would be appreciated. Rb25det s1 walbro255 fuel pump nismo fpr holset hx35 turbo fmic 3" exhaust freddy intake manifold q45tb q45 maf   Re: s1 RB25det flooding at start up Fri Apr 12, 2013 5:07 am No, I didn't. I found the problem though. There was a break in one of the ecu coolant temp sensor wires. Once it was repaired it fired right up with no problems. I would have never thought a non working coolant temp sensor would have caused such an issue.
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