13B Rotary Engine Exhaust Street Port Template

This is a simple exhaust port template that I made for my 13B-REW engine. I didn't want to spend $40 for a similar template, so I researched port shapes and designed my own port in CAD. This mimics similar medium-sized street ports that many people use for turbo engines.

My philosophy with this design:
- Basically no material removal upwards that would add to the intake/exhaust overlap already present in the stock engine. Overlap is typically viewed as bad for turbo engines.
- Around 3mm o