You can probably plug a remote mic into the hedphone/mic jack and route it somewhere closer to the engine bay if you want better engine noise.

Thank for the quick response.
Doing my first trackday at PIR this week.
Looking forward to using laptimer.

So, i read that laptimer pro will auto calibrate. But then i found the acceleration screen and it Requires doing some straight line acceleration stuff? What is the proper method to calibrate? Do i need to use this screen any time i remount my phone? How about when i change orientation? This screen S...