Kinsler Mechanical Fuel Pump
Lets lay out the facts. Electric pumps require lots of Amps and without the right protection built into your ECU, a failure can cost an engine.
More often than not, you’ll need to upgrade your alternator to feed multiple pumps. Along with the additional wiring + relays, AN fittings, lines, surge tank, boot space and noise, mechanical pumps are becoming more popular.
With great tuning software, the cons for having a mechanical pump are slim.