Newb question.

[guy le douche]

Does any of the big mustang tuners offer bundled performance pacs like SLP?
Or, when doing basic modifications, which tuner should I buy parts from that actually make the power that they claim. Thank you.

 

[bigcat]

Brenspeed test everything they sell. if they dont like it, they dont sell it.

http://www.brenspeed.com/mustang_2005/