03-07 Cummins 5.9 ATS Boost Fooler EGR & PCV matched ports and has a

matched ports and has a merged runner design to maximize maximize exhaust flow

For customers with a 6

with the AMP Research PowerStep

While this turbocharger is suitable as a replacement for factory equipment

03-07 Cummins 5.9 ATS Boost Fooler EGR & PCV matched ports and has aBoost Fooler 2003 2007 Dodge 5. 9L Cummins The Boost Fooler will allow you to utilize your turbochargers full potential without the truck reducing fuel when it gets that extra boost youve been looking for. The Boost Fooler allows higher boost pressures while maintaining the factory fuel pressures. This is essential when doing any turbo modifications. When the turbo produces boost pressure over stock, the engine will then reduce fuel. The Boost Fooler