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  1. How much power?

    My locked ecu a91 on jb4, bolts ons and pure 850 is shy of 550whp
  2. 544WHP A91 2021 Supra Hits dyno on JB4 FBO PURE850?

    no crack cocaine just a bunch of fentanyl LOL
  3. 544WHP A91 2021 Supra Hits dyno on JB4 FBO PURE850?

    no torque limits yet power is very smooth.
  4. 544WHP A91 2021 Supra Hits dyno on JB4 FBO PURE850?

    Thank you. Took a few months but its possible.
  5. 544WHP A91 2021 Supra Hits dyno on JB4 FBO PURE850?

    Let me know if you need help !
  6. 544WHP A91 2021 Supra Hits dyno on JB4 FBO PURE850?

    2021 Toyota Supra GR on JB4 ! Car has ran 10.93 at 129mph and top speed on 1/4 mile of 132mph with 1.700 60ft with jb4 settings making 485hp to the wheels moved around numbers on jb4 was able to wrap it up at 544hp coolant temps high might upgrade to AMS intake manifold and to Meth kit and dyno...
  7. Do you have an Insta for your Supra?

    https://www.instagram.com/valleyproracing
  8. Anyone using JB4?

    i have had it for maybe 1 year no issues.
  9. Anyone using JB4?

    2021 supra on jb4 just ran 10sec pass at 129mph ! jb4 works !
  10. 2021 Toyota Supra GR 10s on JB4 FBO Pure850 it can be done ! Any other locked ecm Supras in the 10s ???

    This past weekend 2/20/22 I was able to get into the 10s at 129mph locked ecu 2021 on jb4 Full bolts ons and on a pure850 no meth no nitrous only boost on e38 made two other passes with a trap speed of 131.88 mph with a 60ft of 2.225 car has the mph to go 9s will be replacing the drag radials...
  11. Toyota Supra Break In Period

    Had the car for about 6 months 800 miles currently of WOT on full bolts ons, check oil level every time i drive it no issues. Done about 5 roll races on freeway vs 5.0 mustang and a nissan GTR.
  12. EL SUPRA BUILD

    Its the factory a91 spoiler comes with template, drill holes then remove bottom trim on trunk and it has nuts to secure spoiler and also has 3m tape on the spoiler.
  13. EL SUPRA BUILD

    just posted !
  14. EL SUPRA BUILD

    Here is the process of my 2021 Toyota GR Supra 3.0 Premium Toyota Factory OEM rear carbon spoiler A91 Toyota Factory OEM carbon mirror caps Pure850 AMS Performance charge pipe AMS Performance Catless downpipe AMS Performance Carbon intake system AMS Performance atni-wind buffeting kit Rexspeed...


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