Just getting the EFI dialed in, but it idles incredibly (as low as 500 RPM in gear...putt putt putt putt....

Installation was easy. Boat with carbs ran as fast as 13.1 seconds in the quarter mile at 90MPH. Stone stock motor - steel reeds, rev limiter, etc. Moving to CDI Digital Igntion for this year and then Yamaha Ignition for next year.