Nistune Forums

Great news Thanks Matt for the quick turn around on the computer check All seems good now We ran the boat yesterday under its own power, on our base tune Next the real deal I have some homework in between sessions Check all injector seat seals (new seal kit) Small issue on start up with leak on numb...

I have a throttle issue off idle
The first slight pedal movement causes a cough and if not careful can stall the engine
After that all is good

Any ideas?

Thanks Matt

How do I re flash the ECU?

[img]https://lh3.googleusercontent.com/2E_FIKQsYpPt2ItSwMakZaI-sRlRMCuLIkzjyMcKpCJ_XUKA9QzwyhvXxiK-ibJU_HY_6A=s114 [/img]I have a small jetboat with a VQ30det installed all was well until I tried for "A bit more boost" to achieve this I installed 580cc injectors (Flow tested at 620cc) and ...