Red Mode- Full Throttle and High RPM

Low Red Mode numbers near 1-2 are shown on the top, and lean with air/fuel mixture near 14:1
Middle Red Mode numbers near 3-4 are shown in the middle, near the preferred 12:1 to 13:1 air/fuel mixture
Higher value Red Mode numbers near 5-8 are shown on the bottom, with rich air/fuel mixture