Zeitronix ZT-3 Wideband AFR Air Fuel Ratio Meter ams manny Expect a much larger performance

Expect a much larger performance difference between the stock intercooler and Verticooler in the heat of summer

1998-2013 Subaru Forester XT (EJ20/EJ25 DOHC)

AMS and Nostrum are so confident in the construction of these units

Delta P is short for delta pressure

Zeitronix ZT-3 Wideband AFR Air Fuel Ratio Meter ams manny Expect a much larger performanceThe Zeitronix Wideband Air Fuel ratio meter and datalogging system is a high quality, stand alone system for use with carbureted and electronic fuel injection engines. The new Zt 3 has the same high quality, high precision air fuel ratio readings as our signature Zt 2 wideband. The Zt 3 supports wideband air fuel ratio and lambda readings, adjustable simulated narrowband output and a new configurable linear wideband output for ease of use with engine