The phrase "a larger pilot" is correct and usable in written English.
It can be used when referring to a pilot program, study, or project that is more extensive in scope or size compared to another.
Example: "The company decided to implement a larger pilot to test the new software across multiple departments."
Alternatives: "a more extensive pilot" or "a bigger pilot program".
This descriptive study was undertaken as part of a larger pilot study.
This paper proposes a new method to overcome this difficulty and to transpose data obtained in a laboratory set-up to a larger pilot unit.
A second, larger pilot was recommended by the funding agency (NIMH) as the initial study was considered a demonstration of feasibility and they wanted to see positive results in a larger pilot trial prior to funding a large-scale clinical trial.
So far, the startup has run two prototypes and is currently preparing for a larger pilot early in 2012.
The researcher, Orianna Bretschger, hopes to launch a larger pilot system in Tijuana, Mexico later this year and be on track to commercialization in 3 to 5 years.
With the aid of the princely sum of 4,000 pounds from the Scottish Home and Health Department and 1,000 pounds from the Vale of Leven Hospital, Cameron embarked on a larger pilot study at the beginning of 1973.
Much of the disagreement arises because researchers use literature bench-scale kinetic data to estimate the interfacial area in a larger pilot-scale unit, with differing water quality and chemical purities.
It is also planning a large pilot program to test the technology in an area between Saudi Arabia and Kuwait, for example.
Edison purchased or acquired rights to 145 old mines in the east and established a large pilot plant at the Ogden mine, near Ogdensburg, New Jersey.
A large pilot plant was constructed to study the upper flammability limit of ethene-air-nitrogen mixtures under conditions of flow.
The reactor was tested experimentally on a laboratory scale unit processing about three liters per minute of natural gas and on a large pilot plant processing about 1400 cubic meters per day of natural gas.
