air filter/cat problem
#1
air filter/cat problem
hi all
just fitted a new k & n short ram typoon kit to my sti 2004.the car seems to be running fine but the cat yellow light on the dash is now lit.can you tell me why this has happened ? is this due to too much petrol going in ?
cheers for the info
just fitted a new k & n short ram typoon kit to my sti 2004.the car seems to be running fine but the cat yellow light on the dash is now lit.can you tell me why this has happened ? is this due to too much petrol going in ?
cheers for the info
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