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  1. tissimo

    how much hp can i make on bpu with vpc gcc evc

    You're statement was strictly about the injectors. My main statement about the injector duty/pulse is that low rpm you'll hit fuelcut very quickly, but there enough pulse width on the top end to run nearly maxed out on the injectors. As in, I've seen a few lexafm/550s setups nearing 500hp...
  2. tissimo

    Cool weather faster car

    If you're exceeding your intercoolers capacity now, yes. If not, no.
  3. tissimo

    how much hp can i make on bpu with vpc gcc evc

    It doesn't matter how much the 440s support its how much the ecu will give before fuel cut. You're limited to the stock ecu. But this makes me wonder, what kind of Duty cycle does the stock ecu run before fuel cut. It would seem as its not a static number through out the whole range, but it...
  4. tissimo

    how much hp can i make on bpu with vpc gcc evc

    It depends on the setup. A stock injector rom and a upgraded turbo with upped boost will either hit fuel cut or go lean if the rom indeed doesn't have values above boost cut. It cant bypass the ECUs programming. With a 550 rom with 550 injectors it changes everything, but I assume hes on a...
  5. tissimo

    how much hp can i make on bpu with vpc gcc evc

    250whp 280ftlbs at 10-11 psi, maybe more. My old 91 did 256/274 11 psi 3" exhaust and an intake, no tuning.
  6. tissimo

    help to choose right setup

    Go 3L if you want low end.
  7. tissimo

    is it safe to raise the boost up if my car isn't tuned yet??

    :rofl: seriously? Ok this is what you do. Turn up the boost and hit the gas, watch the wideband and make sure it doesn't go lean, if it goes lean you lift off the gas, and add some fuel in the safc. As for timing, ith the stock ecu, lexus afm/550s should be perfectly fine (unless you're...
  8. tissimo

    is it safe to raise the boost up if my car isn't tuned yet??

    Umm you have a wideband... why even ask the question. And why isn't your car tuned if you have a wideband? fail
  9. tissimo

    stock head bolts. 2jzge

    2j bolts are stretch bolts. I think there are specs in the TSRM about reusing them, but ARP headstud set is cheap and peace of mind.
  10. tissimo

    AC help hurry plz

    Its down by the battery, should be a single blue wire.
  11. tissimo

    jdm 2jz vs us 2jz

    One has vtec, it makes all the difference
  12. tissimo

    I was just given a Supra...now what? Now with pics!

    Fix it up a bit and sell for 1k.
  13. tissimo

    The "NOT SO GOOD" gas mileage thread

    My old 2j got ~ 22 city. My old 1j only got ~ 17 though.
  14. tissimo

    Catalytic converters

    No inspection here. $100 wasted, I'll knock it out/cut it out before wasting money like that, lol. I'll give it a shot.
  15. tissimo

    Catalytic converters

    A few months back I had a big exhaust manifold leak, I'm sure it caused some funky afrs for a bit. Other then that all is fine, gas mileage is normal. I usually fill up at the same gas stations and has been smelling for about a month and a half. Though about 2 months ago I did fix my BOV so it...
  16. tissimo

    Catalytic converters

    Ok, so my car is bone stock (minus suspension and wheels.. oh and a sweet K&N drop in!!) meaning still has the stock catalytic converters and everything. The car smells like shit now and assume the cats are going, is there any way to revive them? or at least stop the smell, haha. I know...
  17. tissimo

    leaking gas tank

    My car is from up north and had a leaky tank. IT wasn't rusted though, but the seam started leaking. Maybe it was just defective but probably the road salt had to do with it. I just found a replacement and put it in (luckily i had my old 91 still sitting in the drive for parts, haha)