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  1. Manual NA supra vs Auto TT Supra

    MKIV Technical
    Hey guys. I’m relatively new to this supra stuff. Started getting into supras this year. And I have the option of getting 1 of 2 family owned supras. The bad part is that there’s a manual NA targa 95 supra and an auto TT hardtop 97 supra. I’m looking to modify it and get closer to 550-650 whp...
  2. NA-T + A340E question

    MKIV (1993-1998)
    So, I have a 93 JDM NA Auto Supra and at the start of next year I want to go NA-T at ~400-450hp (daily driven). What I want to do is get a Ecumaster Emu Black, bigger injectors and a turbo kit + pipes and intercooler. The problem is that I want to keep the A340E gearbox and from all the threads...
  3. 1JZ-GTE ARP Flywheel Bolts + Pressure Bolts Re-Usable? (R154)

    1JZ/2JZ Swap
    Hi Supraforum Family, I'm in the middle of changing my clutch (1JZ-GTE flywheel + R154 Toyota Soarer 5-speed transmission), but I wasn't sure if I could re-use my ARP flywheel bolts and pressure plate bolts. Does anyone know if this is possible? Lastly, can someone please share the ARP...
  4. GTE wiring harnesses for a NA-T?

    Supra FAQ
    I’m using a 2JZ GE out of my friends 93 MK4 but am doing a turbo conversion And putting it in my 74 Datsun 260Z. My question is do I have to use a universal wiring harness from Haltech (using a Haltech Elite 1,000 ECU) and wire It up myself OR can I use a GTE wiring harness and use the Haltech...
  5. 2JZ vvti na-tsc twincharge setup

    MKIII Technical
    Hi guys, You may remember me from my ridiculous posts about 7 years ago regarding putting 2x T88 turbos under the bonnet of a stock block mk4.. Well 7 years later I've gained a lot more experience, both hands on and theoretical, and I'm here to ask some real questions, and start this build...
  6. Exhaust Port and stud Differences

    MKIII (1986.5-1992)
    I'm interested in building a NA-T set up. I have a "obd1" 2jzge from a 1994 SC300 and want to build a turbo kit for it. Is there exhaust port and stud differences between OBD1 OB2, vvti and non vvti heads? for example can i fit a VVTI turbo manifold on my Non VVTI Na head and so on
  7. OEM Stock Fuel Feed (Tank to Fuel Rail Complete) (1994 NA Supra)

    For Sale/Wanted - Parts, etc.
    -What is your First & Last name?: Ryan Gregory -What is your email?: [email protected] -What is your phone number? 610-349-6908 (Text Or Call) -What is your City? : Fleetwood -What is your State? : PA -What is your Zipcode? : 19522 Price: $120 Time to upgrade. Everything is included from...
  8. 1/2na-t safc problem

    MKIII (1986.5-1992)
    I have been trying to setup my safc2 with my 1/2na-t, and i can't get it read anything above 51% when I'm holding the flapper door wide open. I have tried every flapper setting (0/0 through 8/8) and all but 0/0 gives me between .4 and .6% when closed, and 47-51% when the door is being held open...