Looks hydraulic . would need a picture of the actual absorber unit .
also looks manual . no simple avalible software . it would need to be refited with a complete system .
Preformance trends being the top of the line with others avalible .
I have a spreadsheet I used, used a 6.5hp to calibrate the formula, videoed with phone, that’s why the numbered magnets, to identify pulls. I built 8 to 10 engines a year, not 50, so didn’t need $20,000 dyno