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KBB

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  1. I like that "gone up in flames comment". Its ironic, cause there is so much water on board that thing that it would have the equivalent fire extinguishing capabilities of your average MFB vehicle! KB
  2. Watching the video its hard to tell are you running a 3 speed auto like a C4 or still using the 4 speed auto? For all the doubters, Its not peak power that runs the times but the average horsepower generated throughout the run that is important. As the power curve is undoubtly FAT from 3000rpm, the average horsepower figure would be relatively high.
  3. Its not the cheapest but you get what you pay for where Nizpro is concerned.
  4. You have to appreciate that the car with driver will weigh up to 1800kgs, and can reach moderate speeds at the track. Given the combination of speed and weight you need some serious brake hardware to repeatedly pull up the car. Unfortunately, the standard brakes, whilst they may work ok on a 1000kg car, will die very quickly. There really isn't a cheap way out given these factors.
  5. KBB

    Xr On Dyno

    usually occurs best without any BOV at all. Sounds better than pshhh I reckon. Anyway, it is only really a serious issue with applications running 2 bar plus, as far as damage goes. It occurs as a result of a sudden deceleration of the shaft, its boosted air trying to come back to where it originally came from prior to entering the turbo.
  6. just because it has GTR on it does not mean it is not a riced up non turbo GTS or GTS-T with a GTR badge. GTR is actually a 4WD vehicle, so the only way they don't get traction is where they have 400RWKW and poor driving.
  7. the T56 is rated around 500 lbs/ft but by most accounts they will handle a fair bit more than that.
  8. I guess the boys at Ford aren't keen to sell you one of the sedan prototypes!
  9. KBB

    Got A Edit

    try a little bit less gap you may have a slightly weak coil in there letting you down. Go down to .7, you won't lose any power. If it doesn't help then just go back to .9. .9 is still quite a large gap on a turbo car. 1.1 gap is really way too large a gap because as the cars get older and the coils become less effective, even on 5 psi cars will probably start breaking down (ignition not literally) a bit.
  10. KBB

    Geea's New Pb

    11.03 - so painfully close, well done. calder is not ANDRA sanctioned so you don't need to meet any ANDRA specs (cage for 10.99 or less) and you can run as fast as you want and won't be asked to leave. Mid track ET/MPH suggests 128 - 130 top end and certainly mid to high 10. sort out a decent fuel system, ie one without a walbro pump in sight, and you'll be killing it. I'd suggest an 044 lifting to a surge tank with two 044s running the fuel up to the front, into a twin entry rail with centre discharge, to avoid leaning out at the end of the rail. A single 5/16 return is usually ok but may need to increase to 3/8 given the volume two 044s pump. ALthough not the best setup for keeping the fuel cool, return line should go back into the surge tank to ensure it stays full, then the return to fuel tank out the top of the surge. I have experimented with all of the race fuels and find VP C16 the best, but only if you lean out the mixture .5 AFR. Anything below 12:1 on C16 and probably other C series VP fuels and you lose alot of power, the ignition seems to struggle to ignite an overly rich mixture of C16, even with a hipo CDI ignition. Tuning recently with C16 leaning out from 11.8 AFR to 12.3 netted a jump in RWKW from 470 to 540 - not on an xr though . Hope this is of assistance. KB
  11. From what I have seen of his work on his turbo 308 torana (9.1s @ 150mph) and turbo VL walkinshaw I would say he is very good.
  12. KBB

    Turbo Failure

    the last thing to blow up from preignition would be your turbo unless a piece of piston went through the turbine
  13. I think you'll find that the cars that have thrown legs out of bed, that the factory assembly line workers forgot to do up one or both of the rod bolts nuts or that the forging or casting metal was ridden with impurities that they have now realised, cause many NA's have done the leg out of bed too, but the problem seems to have resolved on later builds
  14. That's a big call cause if either of those goes out of acceptable range your engine will be f*cked. If you were on a curcuit at high rpm for long enough the oil pressure would remain acceptable even where the oil was superheated depending on the efficiency of the oil pump.
  15. T56 is pretty strong, the official rating is a bit lower, but unofficially 800nm is no problem. There are plenty of TT LS1's and turbo mustangs and vipers that use it running 9's and 10's and they don't ever seem to complain of blowing them up.
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