30psi

i would like to know do all classic imprezas from model 1993 to 2000 have air flow meters?

thanks

R4LLY

iTrader: (1)

If you opt for a Autronic ECU or another similar stand alone management unit, the MAF is bypassed, otherwise all impreza's adopt this system. The PFC will also allow you to ditch the MAF, if you get the MAF sim upgrade.

silent running

Yes. They all use MAF sensors as standard.