Thread: 3 mod questions
View Single Post
  #5 (permalink)  
Old 10-21-2007, 06:32 PM
PSDfan99 PSDfan99 is offline
Compression Ignition Addict
  

Join Date: Sep 2006
Location: Scituate, Massachusetts
Posts: 1,395
Quote:
Originally Posted by vitalidle View Post
I have done the AIH plug with the boost fitting for my boost gauge. I have heard the 203 degree thermostat can provide a slight mileage increase.
whats the stock thermostat temp on a 99 7.3L?
Reply With Quote