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  1. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Hey I’m down to 1 bar of fuel. 9 gallons of 93 and 4 gallons of E85?
  2. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    I have the JB4 fuel pressure sensor installed. Haven’t started the car. Will fire it up tomorrow. Now seems like I will need the fuel it flex fuel kit next. Anyone running the fuel pressure sensor seeing good results? How much E?
  3. BIG News! The Active Autowerke Catted Downpipes Got Even Better!

    They pop up soon as leave home. Pull over, delete, then keep driving. I have been testing the JB4 on Map 2 lately. Haven’t gone higher than Map2
  4. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Hey ordered the fuel pressure upgrade kit. Once I get it on, will get more logs. Until then still running on map 2. Correct me if I’m wrong with the fuel pressure upgrade kit I can run E30+? Thanks
  5. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    I will get a 3rd gear pull. Thanks
  6. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Ok until you give me the ok I’m not switching from Map 2. ? I logged a 2nd gear pull today if you’re interested in seeing.
  7. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Map 2. I didn’t log it today. I was looking at dragy numbers
  8. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Inching closer to 8s 60-130 Stock rubber not hooking up. Highest trap speed in the 1/4. Was able to into the 11s in 1/4 but still not a good launch Here below I was practicing my launch. Wonder what the 1/4 would’ve been had I stayed in it. Thanks everyone. Your tips and...
  9. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    ? So there’s good chunk of meat left on the bone going unlock Vs JB4
  10. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    good to hear. I actually googled JB4 vs MHD and there’s not a lot of hard evidence separating the two other than those who have gone from JB4 to full unlock say it’s a big difference. However there’s not many or I haven’t seen many dyno or draggy comparisons other than the dyno short burger did...
  11. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    I would be shocked as well. No don’t have the FP upgrade. I guess that’s the next order of business. I’m just watching and learning to see how far this JB4 can go.
  12. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    I’m willing to crank it up to another map and more E but like you mentioned I would need that FP I assume first. Down the ??️ we go?
  13. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Start at 3:20 Actually ran a 7.94 60-130 Goals!!
  14. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    Totally lost on how to do this. Is it somewhere in this thread? I’ve actually skimmed through all 60+ pages.
  15. SUPRA ULTIMATE B58 JB4 GUIDE AND LOG REVIEW (V1)

    11s stock. In the 9s now on Map 2. 8s sounds like fun. Saw someone ran a 7.97:eek::oops:





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