Basic Help & Repair
I have a 2002 Lexus Is300 1.5JZ non-vvti with a haltech standalone running the engine(i swapped it from my mx83 cressida) and the stock is300 ECU is still intact because i was told i need to for the gauges/Cluster & Air conditioning to work. I currently have a TACH output from the 2jz-gte...