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- Tue Jul 03, 2007 4:56 am
- Forum: Engine & Transmission
- Topic: Want to get a modest HP increase from a 2004 Matrix XR 4WD
- Replies: 3
- Views: 703
Want to get a modest HP increase from a 2004 Matrix XR 4WD
My wife has an 04 Matrix XR 4WD. Warranty is up and I would like to tweak it. It is somewhat underpowered at present.What do you suggest that I can do to get a 10 - 20% power increase without making the car too loud or breaking the bank.Apprecite your help.Greg