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Catalytic Converter Break-in
Posted to Emissions Forum on 6/18/2015 14 Replies

Hi EmFer's,

How many of you do this? Did you know you should do this?

1. Start engine but do not touch the accelerator pedal.

2. Idle the engine and allow it to warm up slowly.

3. After 5 minutes, increase the engine speed to 2500 RPM.

4. Hold at 250... Login to read more.

14 Replies Received (View Replies)