Mitsubishi Lancer Evolution Forum banner
1 - 1 of 1 Posts

· Premium Member
2,526 Posts
The fooling portion is done by both. You have to send a signal to the ECU so it can read the ethonal value and the evap system needs to stay happy or emmisions codes will pop.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.