03-04 Mustang SVT Cobra

Stage Tuning

Bone Stock the Cobra was rated at 390 hp.  It had a stock boost of around 9psi with the Eaton supercharger.  Here’s a stock graph of my 04 Cobra:

Ok, so you want more power and you don’t want to spend a lot of money. 

Stage 1

• Cat Back exhaust ( Magnaflow is a very good option)
  
• K&N FIPK intake or JLT
  
• 2.76” upper pulley (Billetflow) which will increase boost to about 15psi.
  
• Billetflow snub Idler tensioner
  
• NGK TR6 plugs gapped at .035”
  
• Performance Dyno Custom tune
  

Here are the results:

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