To improve ease of starting, a Bosch Motronic ECU slightly advances the spark timing during engine start during which of the following conditions? A. At higher cranking speeds B. At lower cranking...

To improve ease of starting, a Bosch Motronic ECU slightly advances the spark timing during engine start during which of the following conditions?

A. At higher cranking speeds

B. At lower cranking speeds

C. With warmer engine temperature

D. Both A and C Technician A says that Bosch systems may retard spark timing to control spark knock on a turbocharged application. Technician B says that Bosch systems may reduce boost pressure to control spark knock on a turbocharged application. Who is correct?

A. Technician A only

B. Technician B only

C. Both technicians

D. Neither technician