Hondata

Put a timing light on the engine, and you'll see that even whats in the table on neptune, etune or crome does not match the light. I am not talking about idle, high rpm specifically.

so your telling me that if i put 16 degrees of timing on the last 2 colums from 3000rpm to 9000rpm on neptune or ...

THIS THREAD IS NOT BASHING ON THE S300 IT ONLY CAN MAKE IT A BETTER PROGRAM THAN IT IS ALL READY

hi i have tuned aem,Dsm link,crome,neptune,ectune and S300 wich is by far the most user friendly and easy to tune program

Actual ignition timing is what the ecu is actualy sends to the engine.

how ...