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TR6 Tech Forum

Fuel pump pressure

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Fuel pump pressure
#1
  This topic is about my 1976 Triumph TR6
alexwoof Avatar
alexwoof Roger Bean
marquette, MI, USA   USA
Good morning...tested my fuel pump this morning finally...I was lucky to get 2 lbs upon cold cranking..kinda low isn't it...enough to make my car run rough at higher speeds?...thanks

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Perdido Avatar
Perdido Gold Member Rut Rutledge
Tuscaloosa, AL, USA   USA
Roger,
What carbs do you have? The SUs on my Bugeye, MGB, and TR4a require low pressure, 3-4lbs. I’ve never checked the pressure of a mechanical fuel pump, only electric.
Rut

titanic Berry P
Albany, OR, USA   USA
The Haynes manual lists the pressure as 1.5-2.5 psi.
Berry

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alexwoof Avatar
alexwoof Roger Bean
marquette, MI, USA   USA
Perfect...thanks to all...merry Christmas

Mechanicsville, VA, USA   USA
My new fuel pump from Moss puts out 1.75psi.

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