what is the differance between the Walbro High Pressure pump and the reg 255 pump.... i have found that i can get a 190 lph, 255 lph, or 255HP lph......im getting ready to turbo the car but do i need the HP?.... i will be running 450's.... and i only have enough $ to buy the pump right now...... any good places you all recomend?

thanx

 

bump

 

i think exospeed replied to a similar subject before, the hp is high pressure.pm exospeed for the exact details, i cant remember in detail what it all meant,sorry

 

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HP (High Pressure) is if you are using a FMU for fuel enrichment. Otherwise, they say a 190lph will support about 300HP, and the 255lph up from there. If you install the 255lph before you boost, you may well need a new adjustable FPR.