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  1. what LSD for 2zz?

    Performance Modifications
    Hello As of 2 days ago I am a proud and happy owner of a 2zz swapped MR2 Spyder with 6 speed transmission from Corolla TS. Car is an absolute blast to drive. But it bothers me that it has an open differential, so here's my question - what LSD can I buy for this car? Generally prefer to stay...
  2. Apexi PFC MAP for 2zz

    Engine Management
    Hello I have been struggling with tuning my 2zz with the power fc via fc edit. I was wondering if anyone would be willing to share their map with me. I have specifically been struggling in my attempts to get the engine to idle well. it is very inconstant. My 2zz is fairly modest it has mwr...
  3. New injectors open faster than stock injectors?

    Engine Management
    Im running into a lot of non congruent information regarding the settings 5 tab for PowerFC tuning. Engine and PFC are for 2zz on the stock fuel rail fed by a walbro 255 pump. Scaling: I understand the stock yellow tops are 310cc but I don't know at what pressure. Normally people take 310/630...
  4. Inexpensive notebook for tuning (Copilot, FC Edit, etc.)

    Engine Management
    Normally I use a rugged tablet PC, but I also have one of these: MSI Wind U100-641US Intel Atom N270 1.6GHz 1GB memory 160GB HDD 10" WSVGA 802.11b/g Windows XP Home I didn't...