Ecu Chip.

I’m just about to finish my LS/VTEC swap but I need to chip my P72 ECU because I don’t have a Knock sensor… can anyone tell me which chip to go with? I want to rev about 8500RPM with my eagle rods and CP pistons installed. any help would be appreciated. thanks all!!!

You might be better and have fewer problems if you add a knock sensor to the engine. Find an appropriate bolt hole and drill and tap it for a sensor.