Greetings! On October 4, 2012, I bought a ´03 Suzuki GSF1200 and have been enjoying the bike. I´m new to this forum. My other bikes are vintage ´78 Yamaha XS1100, and a ´83 Kawasaki KZ1100, both are shaft drives. The Suzuki is light years ahead in technology and the quality of the ride comes through. Yes, during the warm-up, which really takes about 10 minutes or more, I even experience on occasion at the beginning of the ride after the 5 minute point from initial engine start up, the engine would occasionally suddenly quit. The engine is definitely not warmed up when upon opening the throttle and engine response is a slight \