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Lexus IS300 Fuel System

The fuel system was converted to a return line set-up. Stevens found that consistent pressure is critical. A lack of consistency results in a surge at idle and hiccups during initial throttle application. To increase flow volume, a Walbro high-flow, high-pressure pump, Aeromotive regulator and a Cartech billet FMU were installed.
Turbocharged Lexus IS300 - Altezza Fever

 The fuel system was converted to a return line set-up. Stevens found that consistent pressure is critical. A lack of consistency results in a surge at idle and hiccups during initial throttle application. To increase flow volume, a Walbro high-flow, high-pressure pump, Aeromotive regulator and a Cartech billet FMU were installed.  View Related Article

 

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