fuel pump rating

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Feb 22, 2007 | 06:22 PM

transbird86

Thread Starter

Junior Member

Joined: Apr 2006

Posts: 40

Likes: 0

From: ct

Car: 1986 trans am

Engine: 383 hsr

Transmission: 700r4

Axle/Gears: 3.70

fuel pump rating

i was just wondering how many horsepower the stock fuel pump on tpi cars can support. thanks

Feb 24, 2007 | 02:17 PM

doc

Supreme Member

Joined: Jul 1999

Posts: 2,149

Likes: 4

From: Mims, Florida

Car: '87 IROCZ

Engine: 395 ZZ4

Transmission: ProBuilt 700R4

Axle/Gears: 9 bolt 3.70s

Approximately 333 Hp at the flywheel or about 283 RWHp. In my specific case, I was loosing fuel pressure (exceeding the capacity of the factory fuel pump) when I had the mods allowing me to reached 270 RWHp on my '87 TPI car.

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