HUGE POWER 4JJ3 ISUZU D-MAX! How did we do it?

2023 ж. 13 Қар.
23 682 Рет қаралды

Full run down on what it takes to get big power out your 4JJ3 engine that has been released as a successor to the 4JJ1. This engine is found in the Isuzu D-Max and Mazda BT-50 in the Australian market.
Mods Fitted:
HD Auto +40 Injectors
Front Mount Intercooler
PKS 44MM Turbo Upgrade
LUXFAB Exhaust System
Custom Dyno Tune
NPC Performance Clutch Upgrade
Custom Airbox and Snorkel

Пікірлер
  • Great work man ,definitely would like to know more

    @ezrahenry9114@ezrahenry91146 ай бұрын
    • Thank you mate! What more would you like to know?

      @hd_hayden@hd_hayden6 ай бұрын
  • Dang, that would haul :D

    @VideoShowMeHow@VideoShowMeHow6 ай бұрын
    • Sure does!

      @hd_hayden@hd_hayden6 ай бұрын
  • I have all the bolt ons on my Nissan Navara 2022 model Made 140kw at the wheels but coz it’s twin turbo and the way they work no options available for them what can I do ? Turbo wise ?

    @sphinx5101@sphinx51014 ай бұрын
  • I got my 4jj1 remapped and a 3 inch pipe fitted. Making 200 and is absolutely fantastic towing. I've looked at a full build for fun but yeah bit hard to justify when it costs as much as the car :) One day maybe tho

    @elwoodroadsmusic9639@elwoodroadsmusic96392 ай бұрын
    • They go really well with just a basic remap that’s for sure!

      @hd_hayden@hd_hayden2 ай бұрын
  • how much would this engine setup cost

    @EthanGamble-pf6tj@EthanGamble-pf6tjАй бұрын
  • Hi just a few question. Is the stock turbo of 4jj3 is f44 already? I remapped already mine, the psi is 22.5 set by the tuner. Is it safe? What is the safest and the maximum psi of the stock turbo? Cheers!.👌🏽

    @sjlim1776@sjlim177615 күн бұрын
  • my 2018 dmax needs a new turbo.. if i fit a gated turbo, can you delete the vacuum control boost actuator and make the gated turbo work ?

    @lauchlanmenegon5916@lauchlanmenegon59164 ай бұрын
    • Absolutely can mate! The 2018 model is similar to these and will require an adapter flit and exhaust modification like in this video but very worth while doing 👌

      @hd_hayden@hd_hayden4 ай бұрын
  • Hey you mentioned you work in Rocklea but what is your business name? How do I contact you?

    @Heef101@Heef1016 ай бұрын
    • Hey mate, HD Automotive in Rocklea!

      @hd_hayden@hd_hayden6 ай бұрын
  • Hello just wanna ask what size of exhaust is better for my mux 4jj3 engine. Planning to run stock just the full exhaust and tune. Is 3” better or just the 2.5”

    @kenxx2508@kenxx25083 ай бұрын
    • Hi mate 3” is better Give HD Automotive a call and we can help you with that

      @hd_hayden@hd_hayden3 ай бұрын
  • how long does it usually take to do a custom tune

    @matthewrattenbury4021@matthewrattenbury40215 ай бұрын
    • Just a day!

      @hd_hayden@hd_hayden4 ай бұрын
  • Are you concerned at all about it being illegal to delete dpf?

    @FunTravel-jm9ss@FunTravel-jm9ss4 ай бұрын
    • We didn’t delete it mate that’s up to the owner

      @hd_hayden@hd_hayden4 ай бұрын
    • can delete via ECU

      @chilskater@chilskater3 ай бұрын
  • Can you use a 4jj1 exhaust manifold on a 4jj3

    @isaaccknight@isaaccknight6 ай бұрын
    • I’m actually not to sure, I don’t think so!

      @hd_hayden@hd_hayden4 ай бұрын
    • Yes you can. I had 4J Garage tell me you can.

      @Simon-wz8en@Simon-wz8en4 ай бұрын
  • Double the grunt surely it will reduce reliability ? (Not having a go at your work) Are they pretty strong internally from the factory ?

    @Stevegrande1@Stevegrande14 ай бұрын
    • Have a proper look at what they are doing with the 4j in Thailand and you'll understand

      @danielthornton3277@danielthornton32774 ай бұрын
    • @@danielthornton3277​​⁠doesn’t prove long term reliability. You can work the crap out of any motor. How long it lasts for after that work is done compared to factory is what I’m asking. Do we have them with 300 thou on them, have they done heavy loaded towing and still proving them selves. I know I can throw a blower on my Y62 and not have any engine problems up to at least 150k due to others that have been done, but I do know the transmission will shit itself due to the extra power, this has been shown on ones that have a blower, then it’s a 15k plus rebuild for heavy duty clutches etc

      @Stevegrande1@Stevegrande14 ай бұрын
    • @Stevegrande1 kind of like wondering the longevity of a v8 supercar...more performance will usually affect longevity and reliability, especially when asking double the standard figures

      @danielthornton3277@danielthornton32774 ай бұрын
    • ​@@Stevegrande1 cant speak for the newer ones but i have 4 of the older style ones with the 4jj1 and the truck gearbox with the pull type clutch and my highest hp one is around the 300 mark has 485k kms on it besides the obvious bolts on for power the only modification done to it is some bigger maincaps that are dowelpined into the block and its been pushing factory LS3 hp numbers for 150k kms now

      @chipchip48@chipchip482 ай бұрын
    • @@Stevegrande1stupid comment. They’re a new motor. Good luck finding one with 300,000km’s. And if you’re paying 15k for a gearbox rebuild keep the y62

      @BT_life2@BT_life212 күн бұрын
  • use 2 rotor high pressure fuel injection pump + external pump....

    @chilskater@chilskater3 ай бұрын
  • Can a 4jj3 stock internals handle 500hp because a stock 4jj1 internals can handle 500hp?

    @rvnuxmint9876@rvnuxmint98763 ай бұрын
    • Stock 4JJ1 or 4JJ3 internals can’t handle 500hp mate

      @hd_hayden@hd_hayden3 ай бұрын
    • @@hd_hayden that’s weird cause i read it on google tho that stock 4jj1 internals can handle 500hp

      @rvnuxmint9876@rvnuxmint98763 ай бұрын
    • @@rvnuxmint9876parts of them can, but not all of it can. The pistons can, the rods kind of can, the crank can’t, the head can. It’s a mix and match of can’s and cant’s

      @hd_hayden@hd_hayden3 ай бұрын
    • @@hd_hayden ok thanks for the information mate

      @rvnuxmint9876@rvnuxmint98763 ай бұрын
  • How much to ship to US?

    @der_pinguin44@der_pinguin444 ай бұрын
    • Which parts are you looking for in particular?

      @hd_hayden@hd_hayden4 ай бұрын
    • @@hd_hayden it was more to the tune of the old KZhead joke comment "Come to Brazil." We didn't get the 4J in wholesale numbers. Matter of fact, we got the worst diesel imaginable in our Utes, the VM 428. I'm quite chapped by it, really.

      @der_pinguin44@der_pinguin444 ай бұрын
  • Hi is this safe in terms of reliability and can Isuzu pick it up when servicing

    @kaidenchetty4572@kaidenchetty45723 ай бұрын
    • We’ve had no issues with reliability so far! And absolutely they can

      @hd_hayden@hd_hayden3 ай бұрын
  • I think I would rather have a 1gr hilux powerful reliable stock

    @060racing8@060racing82 ай бұрын
  • Nothing huge power wise here. Why not do the lift pump and run proper power? Should be good for 400 considering you’ve upgraded everything else. *Ooh you’re on 33’s. I suppose that’s reasonable then. How many km’s on the factory injectors for 2 to be on the way out? Are they a shitty design?

    @BT_life2@BT_life212 күн бұрын
KZhead