FSX: How to start your Boeing 737 Engine from Cold & Dark state Tutorial - YouTube
FSX: how to start the engines on the 737 - YouTube
Aerosoft – DA-20-100 Katana 4X Review – simFlight
Stephen's Content - Page 4 - X-Plane Reviews
Aerosoft – DA-20-100 Katana 4X Review – simFlight
For those who said "Use the checklist" or "Use Mixture" I did use checklist and this plane doesn't have a mixture. IT WON'T START! I give up. I did this multiple times.
Amazon.com: [GT-Speed] Compatible/Replacement for Silver GSXR Logo CNC Bar Ends, Suzuki GSXR 600/750/1000/1100 (Read Product Description for Model & Year Specification) : Automotive