TPI in tank pump for drag racing?
Joined: Mar 2000
Posts: 43,187
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
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Yes, assuming a pump in good condition, and a proper return-style regulator, up to about 400 HP. Above that, you should upgrade to an aftermarket pump. An in-tank type Walbro 255 should handle 500 HP.
Sounds like you're on the edge of a stock TPI pump handling it.
Yes, assuming a pump in good condition, and a proper return-style regulator, up to about 400 HP. Above that, you should upgrade to an aftermarket pump. An in-tank type Walbro 255 should handle 500 HP.
Sounds like you're on the edge of a stock TPI pump handling it.
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