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Which engine swap would you do? I am swapping engines and want to explore before I buy!

Discussion in 'General 4Runner Talk' started by JackRiffe, May 12, 2025 at 5:31 AM.

  1. May 12, 2025 at 5:31 AM
    #1
    JackRiffe

    JackRiffe [OP] New Member

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    OK...lets have some fun. Money is no object up till 20k. Project would need to include Engine, Rebuild of engine, and Trans with adaption plates....

    I am THINKING, this upcoming winter I will put a 4.7L 2UZ V8 with a SuperCharger mated to an adapted R154 Supra Trans(due to power concerns with the W55 5 Speed I have now).

    I want to retain 4WD. Any other ideas?

    Here is the truck.

    https://www.4runners.com/threads/1998-sr5-rebuild-on-going-project.44595/#post-718577
     
  2. May 12, 2025 at 9:10 AM
    #2
    morfdq

    morfdq New Member

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    TRD Wheels, exhaust, Eibach, Cali Raised Skid Plate, Diode Dynamics fog, Sherpa Crestone rack.
    Are you doing it or having a shop? I'd be having the conversation with a good engine/machine shop. But I love your passion and willingness. Shout out to you for doing this.
     
    JackRiffe[OP] and icebear like this.
  3. May 12, 2025 at 9:13 AM
    #3
    whippersnapper02

    whippersnapper02 New Member

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    LSA and ZF 8 speed if it were me but probably out of the budget.
     
    ChessGuy likes this.
  4. May 12, 2025 at 9:19 AM
    #4
    kmeeg

    kmeeg New Member

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    My vote for N/A 4.7L VVT 2UZ-FE V8 if the space allows. If not a N/A 4L V6 1GR-FE with DVVT.
     
  5. May 13, 2025 at 6:59 PM
    #5
    icebear

    icebear Member

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    I’m no fun but since I know little about engine swaps I’d be worried about packaging first. I’d look at tossing in a more modern four-cylinder to compensate and hopefully eke out some minor gains in both efficiency and power.

    But I also don’t know what’s would make for less work hooking up gauges and whatnot - or if it’ll be all the same.
     
  6. May 13, 2025 at 7:04 PM
    #6
    ChessGuy

    ChessGuy New Member

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    Too many..... Performance: • Magnusum Supercharger • Gibson exhaust with dual black tip • Pedal Commander * PowerBrakes • Suspension – Old Man Emu BP-51 front and back with Medium load coils • Tires: AT3 Faulken Wildpeak – 285/70/17 • Wheels: Relations Race Wheels, RR7-H with -12 offset • Full roof rack and ladder by Westcott Design (removed the stock Yakima basket) • Molle storage panels by Rago fabrication • Front light brackets by Rago • Illuminator light bracket by Rago (roof rack location) Lights • Morimoto front and back with sequential signals • Morimoto fog lights and side mirrors with sequential signals • 40” Baja design light bar for roof rack • 20” S8 Baja design driving combo (winch location) • Squadron sport baja design ditch lights • S2 Chase lights by baja designs (mounted on roof) In the bay: • Odyssey 34-PC Battery • SDQH Aluminum billet battery terminals and bracket • Switch Pro 9100 with aluminum tray • Anytime front and back camera • ARB twin compressor Recovery & Protection: • Smittybilt X20 synthetic rope winch • Factor 55 fairlead and flatlink • Southern Style Off-road (SSO) low profile bumper • SSO stage 2 high clearance wings • Weekend warrior recovery kit by treaty oak • RCI – skid plates – entire vehicle + catalytic converter protection wings Interior: • Nano Ceramic IR – Avery Dennison Window tint – all windows • Several phone mounts • Upgraded Rear Hatch lift gate struts (ladder is heavy) • Boom blaster horn switch (featuring La cucaracha)
    V8 with a supercharger is a killer combo. I drove a tundra the other day with a maggie...and Holly $hit that thing could go. I was impressed. .ppkcxqpxhl711.jpg
     
    JackRiffe[QUOTED][OP] likes this.
  7. May 13, 2025 at 7:19 PM
    #7
    JackRiffe

    JackRiffe [OP] New Member

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    I would most likely use a stand-alone ECU to make life simple, and just get a digital gauge cluster (AKA a tablet gauge size behind the dash) to display speed and the likes. 4 Cylinder is too little. I have a v6 Now, that would be a downgrade.

    Gas mileage is not going to be terrible. I will gear for it. Im not looking to save the planet with this vehicle, that's what my gas sipping daily is for.
     
  8. May 13, 2025 at 7:25 PM
    #8
    JackRiffe

    JackRiffe [OP] New Member

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    AGREED. :)

    I will most likely take it to a shop. I am in Chicago, so I am confident a shop near me could handle the job. I am a believer in letting true professionals do something that I could not do as well. I did an STi conversion to a 2.5RS Impreza 10 years ago and it was great, but it took 12 years of gathering knowledge to figure out all the nuances of that swap. I know I could do it, given the knowledge, which I just got into 4Runners a year ago, and am just getting my feet wet.
     

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