Honda Prelude 1990 Online Reference Owner's Manual page 133

Hide thumbs Also See for Prelude 1990:
Table of Contents

Advertisement

Air Supply System (2.0 S)
A secondary air supply system helps improve emission
performance by promoting more complete combustion during
deceleration.
Air injection with Feedback System (2.0 S)
This system maintains the proper air/fuel ratio for the most
efficient use of the three way catalytic converter by controlling
the amount of air injection in response to the oxygen
concentration in the exhaust manifold.

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents