Here's the aforementioned dyno starter drive sysem! Now we can remotely start engines from either driveshaft. That's a Polaris sled ring gear bolted to a custom fabbed aluminum flywheel. Gone is the $550 German overrunning sprag clutch (that needed relacing...

using test data to create best acceleration with no guessing!

new DTR torque record, more to come when we rev it over 6500 next time