HP Tuners GM Gen 4 Training Part 22: Injection Timing | Evans Performance Academy

Follow along with lead instructor, Jeff Evans, as he walks you through how the fuel injection timing is calculated within the Gen IV ECMs, and what changes need to be made when upgrading the cam within the engine. To view the course, you can either subscribe monthly or purchase the course outright. SUBSCRIBE: http://evansperformanceacademy.com PURCHASE: https://www.evansperformanceacademy.c... You can also gain access to all of our content and pay a one time fee when you purchase our lifetime option. PURCHASE LIFETIME: https://evansperformanceacademy.vhx.t... Visit Evans Performance Academy on social media: Newsletter: http://eepurl.com/dlDLlr Facebook:   / evansperformanceacademy   Instagram:   / evansperformanceacademy   Website: http://evansperformanceacademy.com