by Alt Tune | Aug 5, 2021
Thanks to our development we can tune the new 4JJ3 from 140 KW at the crank to 183 KW and from 450 NM to 590NM with a minimal boost increase and safe air fuel ratios for heavy towing use. Development was done here in house on our 4WD rolling road dyno. 8977996891 and...
