I have a XTX 2011 with 180/190 GEMS tuner. It has only 4 fuel settings @ green 4.0, yellow 4.0, red 3.0 and green/blue 3.5. Starting the engine and gems goes through it's routine, AFR, reads 15.0 for a few seconds then slowly drops to 10.3 until warm light goes out, then to 11.3-12.0. At slow...