Reprogramming Tool Bitbox ECU Type Denso NEC 76F00XX CAN Programming Method Specifications Stage 1 ECU Remap Power Gains Stock: 395 whp 372 ft.lbs Tuned: 426 whp 390 ft.lbs BECOME A DEALER The ECU programming process of this Lexus ISF 5.0L V8 which came to us with headers installed is quite simple using the advanced automotive reprogramming tools of …

