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what are possible reasons for slight power loss on an engine that is otherwise in perfect condition. The car is a 1994 525ia.
 

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When's the last time you changed your plugs??
 

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clutch slipping, fuel filter, air filter, knock sensors on their way out (automatically retards timing), what ski said (plugs)
 

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or mayb your just in the need of more power...are you making an excuse to mod??? :lol:
 

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Originally posted by Fruityone@Aug 18 2003, 03:08 PM
or mayb your just in the need of more power...are you making an excuse to mod??? :lol:
:lol: :lol: :lol:
 

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how many miles are on the car? The cat. converters are a good possibility, i've seen it a million times. Especially by 100k miles
 
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