Jump to content
SAU Community

Anyone Running Bigger Injectors On Pump Fuel Only?


domino_z
 Share

Recommended Posts

Hi guys

Looking at my next step after doing turbo back, intake and tune (waiting for my downpipes to come back from being ceramic coated)

Spending any time on the US forums, the next step seems to be switching to larger injectors

However, i know the americans go very aggressive on their tunes for the dyno glory, and most owners in Aus only changes injectors + pumps for e85 compatibility, but has anyone added injectors yet on a car that they are running pump gas only?

Is there any gain to be had, or are tuners here not pushing the stock turbos hard enough on our fuel to need more fueling?

Link to comment
Share on other sites

went to fill up at the caltex near me on the weekend and e85 was $1.18 per L, so that's exactly 30c cheaper than what i paid for 98RON

what city mileage are people getting with e85? ive read the trip comp is useless once you change injectors and you have to work it out yourself

otherwise, looking at the HKS 600 kit, they provide larger pumps but not injectors. Compare this to the US tuning norm where they fit larger injectors before changing pumps = im confused

Link to comment
Share on other sites

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
 Share



  • Similar Content

  • Latest Posts

    • Are these the Dmax ones you are in reference too? https://justjap.com/collections/driveshafts-bearings/products/d-max-reinforced-replacement-rear-driveshaft-set-fits-nissan-s13-s14-s15-r32-r33-r34-c35#description Not a bad idea to get the uni flange ones. I have sent just jap an email too. Will see what they say lmao. Only thing is the Dmax ones are on a big back order. Low key anything will be better then my OEM ones I got as they are sounding like popcorn when I go under load lmao 😂☠️🪦.
    • They should do. I have S14 (or something S chassis, anyway) driveshafts in my R32 (because my diff flanges have 3x2). They're the right length. When you go looking for R32/3/4 driveshafts (for turbos), they're all the same thing, so are the same length. So there really shouldn't be any reason why those cheapies from JJ won't also fit an R34. R32/3 NA should also be the same thing. The (3x the price) D-Max ones are uni-fit. They have 5x1 and 3x2 bolt holes and say they cover all the cars. So that would also suggest that they are all the same except for the flanges. And in that case, the flange goes both ways. I'd be buying the D-Max ones if I ever have to replace a shaft. Because that will open up diff options without needing to juggle shafts also. Juggling shafts is gay.
    • Yeah with the adaptors they do look like the photo above - just the fitment within the plenum itself and then further with the rail to the intake is questionable - we shall see tomorrow hopefully once I get some replies from Aeroflow, maybe those bosses are the missing piece....
    • Should be fine, if you have it sitting too far in, you end up just spraying the walls and have shit idle. You "can" run them like that, however I don't think it's a great idea (also depends on your plenum, might be good to just get the injector bosses first, mock it up and see if you need to get the bottom extension) Ideally your injectors, with the extension should look like this  (Not my photos, just Google)
    • Thanks for the replies guys, it's really appreciated.  It seems the kit was supposed to come with those injector bosses but hasn't. Unsure if they'll help as even with the adaptors to make them a 3/4 height injector they still sit too far out so mount the fuel rail?
×
×
  • Create New...