[old geezer]

Has anyone used that chip to increase horsepower and does it work??? Thanks,Old Geezer.

 

[AWDFTW]

1: Howdy.
2: Thread has been moved to correct forum.
3: Knowing what vehicle you're asking about is generally helpful.
3: VERY common question. Might I suggest using the Search feature? You'll find these threads among a dozen or so more:
http://www.subaruoutback.org/forums/65-parts-accessories-performance/29810-performance-chip-obw.html
http://www.subaruoutback.org/forums...ance/42975-aftermarket-performance-chips.html
http://www.subaruoutback.org/forums/65-parts-accessories-performance/45708-chip-question.html
http://www.subaruoutback.org/forums/109-gen-3-2005-2009/22350-performance-chip.html
http://www.subaruoutback.org/forums/65-parts-accessories-performance/1135-performance-chips.html
http://www.subaruoutback.org/forums...27138-performance-chips-2003-2-5l-engine.html
5: The answer is no. They are junk and don't do anything except waste your money.