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  1. Merchant Marketplace
    Ladies and gents, We just got 5 more of these back in stock! If you are running an upgraded in-tank pump, you will see a VERY high base fuel pressure - up to twice the specified pressure. Use this kit to adjust your base pressure back to the stock specification of 38-42psi. The kit...
  2. Merchant Marketplace
    Ladies and gents, If you are running an upgraded in-tank pump, you will see a VERY high base fuel pressure - up to twice the specified pressure. Use this kit to adjust your base pressure back to the stock specification of 38-42psi. We are doing an introductory group buy for our...
  3. Evo X Performance
    My fuel setup: Aeromotive 340lph pump, 10ga wiring - directly to the battery. No dual-stage voltage. Boomba Fuel Rail FIC 1100s AEM FPR ~38psi base pressure A week ago, everything was kosher with my fuel setup. Then just the other day, I started leaning out big time under high rpm WOT...
  4. Evo X General
    So, anyone who is running an upgraded in-tank pump will see a VERY high base fuel pressure. Personally, mine was a whopping 72psi (where it should have been 38psi). With some modifications to restrictions in the return system in the tank, I only managed to get my idle pressure down to about...
  5. Evo X Engine (4B11T)
    Hey guys, As the title says i've been having some idle issues and hesitation with the car to the point where it almost bogs and stalls. If i'm on the gas and i go to shift the car into neutral as i'm coming to a stop the rpm's will dip below 1k and as if theres a spring under it will shoot up...
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