Hesitation happens around 64.4s and 66s, and again around 6620rpm, 67.236s. I also did a log with map 1 low boost and it happened too. Tune file: STAGE_2_ZA1JA02G- 98 Only Valet Stock intake 3 bar AVO 10 psi Stock injectors RR10.1 less timing slightly richer Boost control mode 2 3 Track V5-4 6AF2FD TEST no SD no features only ecutek overboost TEST