I purchased this nice 3" TFT, 400X240 with touchscreen:
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1

I haven't been able to find any info on a driver library to use this on a Teensy 4.0. This display apparently has its own RAM buffer on board which I Am hoping will speed up the display rate and alleviate the processing time that these SPI displays are eating up.

Thanks!