LPG or TUNE?

Discussion in 'Non Technical' started by rovlive, Oct 7, 2009.

  1. ed300zx

    ed300zx Active Member

    will probs go faster than your tt i hear :p jokes jokes
     
  2. ugame

    ugame user #1

    lol

    See my edit ;)
     
  3. MagicMike

    MagicMike Moderator Staff Member

    Then you'll have matching rice :p:eek::zlove:
     
  4. 300zxt

    300zxt Well-Known Member

    Go the Carolla.
     
  5. a2zed

    a2zed Guest

    Cheaper running on LPG isn't worth the initial outlay now that the prices are up around half of unleaded. My mazda bravo has factory fitted LPG. Fom a 60L tank I average 410k, 6.8km/L. My brothers Hilux 2wd unleaded averages 650k to its 60L tank, 10.3km/L. There is still a benefit, especially considering I average around 800k p/w. You need to be doing alot of k's to make it worthwhile.

    Mine is straight gas so no comparison to performance on unleaded, but it feels like it is making half the power of the hilux.
     
  6. Romonski

    Romonski And Justice For All

    i would advise buying a cheap daily putting gas will be a waste and it might not work.
     
  7. swampman

    swampman 89 Z31 2+2

    Buy a Hyundai Excel. El cheapos are everywhere. Anything little with a few cylinders. Keep the Z locked up for the future. The price of Zeds aren't going anywhere fast, they're already low:D , well most of them:zlove::zlove:

    But then again, a steady slow foot and you can save a shit load, use to get alot of km's to my old VN from nana-ing it.
     
  8. ugame

    ugame user #1

    I HAVE THE ANSWER :D

    Buy my mates CHARADE :D lolz
     
  9. luis

    luis New Member

    If you want a cheap daily, I will be selling my corolla at the end of the month, will give it to you really cheap if you want it.
     
  10. Anton

    Anton New Member

    The $3k LPG kits (IN WA!!!) are almost exclusively for falcons/commodores and Magna's as well as a few commercials. They are cheaper because the installers have huge amounts of experience with these cars and integration is simple. I doubt you will able to get a $3k install into a Z.
    The cheaper LPG systems are also a simple carby setup, but the carby's are very restictive and if you have a TT are not worth considering because the blow or suck through setup is a nightmare and the tank will probably shut off at high power.

    I have mod approval for a twin turbo V8 zed and I'm running it on LPG, however my LPG tank flows over 550hp and the LPG system is a sequential gas injection setup, but this is not a cheap option, especially when you add my need for twin converters and much thicker copper line. I didn't choose LPG simply because it was a cheap fuel, normally an LPG install is poor form in a sports car.
     
  11. yellow300zx

    yellow300zx Pimpin Ain't Easy

    Was thinking of doing this ages ago but no one will touch the 300zx since no one has experience doing it and they also want alot more money which I found wasent covered by a rebate (only the fords and commodores were) massive hassle, would love to do it though, really nice high octane rating and SO much cheaper than 98 octane fuel.
     
  12. rob260

    rob260 Administrator Staff Member

    ?

    The vehicle has nothing to do with the rebate.

    In NSW the rebuate is approx $1800, and a nice liquid injection kit with doughnut tank will set you back $4k.
     
  13. yellow300zx

    yellow300zx Pimpin Ain't Easy

    Really?

    Lots of places I rang wouldn't even touch the 300zx, lots of places even told me it doesn't qualify for a rebate. Just going off what I was told from the LPG fitting places.
     
  14. ZXDEVIL

    ZXDEVIL Active Member

    probably easier for them to lie to you then tell you the truth that they dont want to frig round with a zed:)
     
  15. Anton

    Anton New Member

    company vehicles and commercials don't get the rebate
     
  16. AndyMac

    AndyMac Better than you

    Straight Gas should equal if not better the performance of petrol if it's tuned right. Dual fuel is when you see a compromise on performance with LPG.
     
  17. Anton

    Anton New Member

    not if there is a tiny LPG carby blocking up the intake
     
  18. WOKBURNER

    WOKBURNER Bringer of fun and mayhem

    Not with straight LPG systems now days. Straight LPG systems use direct injection to the manifold. We put a Roman system on my dads 2003 Forester (NA gutless thing) and it gained 5 kw over petrol, run cleaner and smoother and dam alot cheaper, with LPG in some places at 40 cents per litre.

    Worth looking around at these systems now for sure as they are getting better and better all the time,

    MattB
     
  19. Anton

    Anton New Member

    the cheap LPG systems are still shitty throttle body injection setups, but injected LPG has been available for a long time, it's just more expensive. Liquid injection is even better again but much more expensive and car specific. Also to help with people searching the setup you described is sequential injection not direct injection.
     
  20. yellow300zx

    yellow300zx Pimpin Ain't Easy

    Yeah still

    Cant find a place to do it, even MRC wont do it for 300zx's.
     

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