May I change L2 Cache (per cores) from 256Kb to 4 GB on my MacBookPro8,1 Early 2011

May I increase working speed if I change L2 Cache (per cores) from 256Kb to 4 GB cache menoty?

I have MacBook Pro

13-inch, Early 2011

Processor 2.3 GHz Intel Core i5

Memory 4 GB 1333 MHz DDR3

Graphics Intel HD Graphics 3000 384 MB

Serial Number C02G9RMEDRJ7

Software Mac OS X Lion 10.7.5 (11G63)

Hardware spec:

Model Name: MacBook Pro

Model Identifier: MacBookPro8,1

Processor Name: Intel Core i5

Processor Speed: 2.3 GHz

Number of Processors: 1

Total Number of Cores: 2

L2 Cache (per Core): 256 KB

L3 Cache: 3 MB

Memory: 4 GB

Boot ROM Version: MBP81.0047.B27

SMC Version (system): 1.68f99

Serial Number (system): C02G9RMEDRJ7

Hardware UUID: BDF776CB-A649-5229-B314-B4A492BCDD97

Sudden Motion Sensor:

State: Enabled

Thank you