By the way, since most engines use aluminum pistons, adding HCl to the fuel charge would be a disaster.

Forged rods and forged aluminum pistons were specified, as were unique high-flow cylinder heads.

Technical features included electro hardened aluminum pistons, full-pressure lubrication and automatic choke with fast idle mode.

In addition, there was a difference between the CJ and SCJ 428 cast aluminum pistons.

Jacobs was the first to start making engines using forged aluminum pistons, sodium-filled exhaust valves and magnesium alloy crankcases.

The engine contains an aluminum head, aluminum pistons and steel connecting rods.

The engine uses aluminum pistons and cast iron cylinder liners.

This proved compatible with iron-coated aluminum pistons and was a fairly simple production process.

Harry Ricardo made a set of aluminum pistons and raised the engine's compression ratio.

The Aland was an advanced (for the day) four cylinder 2.5liter 16-valve, single ohc automobile with diagonally-connected four-wheel internal expanding brakes and aluminum pistons.