With both pump motors running, the Dominator 12-1800 can flow enough fuel to support up to 2,100 hp flowing 190 gallons per hour (gph) at 8 psi, or 140 gph at 60 psi for the fuel-injected crowd.

D] The high-pressure pump is supplied by a Holley VR1 in-tank lift pump working through this VR-series two-port regulator (PN 12-851). Currently, Lawrence runs 110 psi on the low-side.

03 We chose a Holley HP 150 fuel pump to supply fuel to our Hemi. This pump is rated at 120 gallons per hour at 9 psi, which is adequate for carbureted applications up to 750 horsepower.

We first got wind of Holley’s trick in-tank fuel reservoir mat when it was shown as a prototype at the 2014 Performance Racing Industry (PRI) show. The product idea was simple; reduce fuel ...

The Briton, who won in the oil-rich emirate last year, parked up on the grass runoff after 20 of the 55 laps of the day-night race at Yas Marina. McLaren blamed the mechanical fuel pump.