Not quite sure the difference between these 2
All I know is Gruppe M is a lot more expensive than Injen CAI
How about the performance? as well as the sound when hitting the VTEC?
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Not quite sure the difference between these 2
All I know is Gruppe M is a lot more expensive than Injen CAI
How about the performance? as well as the sound when hitting the VTEC?
wasnt hard to search
http://www.ozhonda.com/forum/showthr...jen-cai-sound&