You don't need an FCD, look on your firewall for a little sensor with a plug and a single hose going to it, it says something like "SENSOR TURBO PRESSURE", with blue or green writing. Unplug the hose (NOT the connector) and stick a bolt in it. There you have it, FCDOriginally Posted by ST185 Celica
Your stock boost gauge won't work anymore, but they are useless anyway.
And just make sure your boost controller is tuned properly, you don't want to spike and do some damage![]()
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