How do I change the GRBL setting to allow a higher max feed rate on my X axis? I am only cutting foam and can run much higher than it is currently running. I set the toolpath at 290 but it maxes out at 138 in/min on the openbuild control app
Grbl v1.1 Configuration > but keep in mind stock profiles are conservatively tuned (room to tune exists) but don't expect to double speeds for example. There is an upper limit (after which it stalls) read the section carefully if you want to to tune it: trial and error process, have to put in the work to find sweet spot between increased speeds while keeping it reliable