1,6,7,8 - Series and Mini CooperGeneral Chat related to models that do not fit into particular categories above. Please try to put your discussion in more appropriate sections. This section does cover the 1 Series, MINI Cooper and 8-Series vehicles: BMW 830i, BMW 840Ci, BMW 850i, BMW 850Ci, BMW 850CSi, M8, Alpina B12, BMW CS Concept and others.
Absolutly an air filter of open chamber design will help an engine asperate,,,,but why do it on a 740iL?? It adds noise and you will not notice the difference unless you drive around at full hammer all of the time. Trade it in for a '78 vette.
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