Tech Guides

Fuel injector sizing: picking the right cc for your build

How to size fuel injectors for a boosted build: ID1050, ID1300 and ID1750 cc ratings, E85, plus 11mm and 14mm fitment. NZ stock, straight advice. Order today.

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Fuel cells and surge tanks: fixing fuel starvation properly

Fuel surge tank or fuel cell? How Radium surge tanks, FCST-X units and fuel cells stop starvation on track, with NZ stock and racer advice. Order online now.

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Fuel pump sizing: DW, Walbro, AEM, Bosch and brushless

How to size a fuel pump for a boosted build: in tank vs external, E85, hangers and surge tanks. DW200, DW400 and 340lph pumps in NZ stock. Order online today.

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Fuel pressure regulators compared: Turbosmart, Tomei, Radium, Aeromotive

Choosing a fuel pressure regulator: rail mount vs bypass, 6AN or 8AN, boost reference and gauges. Turbosmart, Tomei and Radium in NZ stock. Order online today.

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