2003-2007 Powerstroke 6.0L Blue Spring Kit (3C3Z-9T517-AG) 2006.5 - 2007 GM Injectors we know exactly what works

we know exactly what works and what doesn’t

EFILive AutoCal V3

and better control of defueling and regeneration

GP-1 Break-In 30 doesn’t require any additional ZDDP or break-in additives

5BAR Digital Boost Display gauge combines incredible looks

2003-2007 Powerstroke 6.0L Blue Spring Kit (3C3Z-9T517-AG) 2006.5 - 2007 GM Injectors we know exactly what works2003 2007 Powerstroke 6. 0L Blue Spring Kit (3C3Z 9T517 AG) The easy 30 minute install of the new updated Ford "Blue Spring" will increase your fuel pressure back up to where it should be from the factory. Most 6. 0's see an increase of 10 psi of fuel pressure. The added fuel pressure will help keep the injectors from out flowing the stock fuel pump, meaning no air in the injectors, and an injector that will live much longer. Most trucks will quite