The Gen V PWM (pulse width modulated) fuel delivery system is completely different than what most mechanics, hot rodders and gearheads are used to. It may seem complicated, but you just need the right parts and it works well.
Gen V engines include the LT1, LT4 car engines and the L83 and L86 truck engines. Here’s a complete description from Hot Rod Magazine.
Swaps, updates and upgrades for GM Gen IV & V engines & drivetrains
