EXHIBIT 4.2

NUMBER

BOOST RUN INC.

INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

CLASS A COM MON STOCK

SEE REVERSE FOR

CERTAIN DEFINITIONS

THIS CERTIFIES THAT

CUSIP

IS THE OWNER OF

FULLY PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $0.0001 EACH OF THE

CLASS A COMMON STOCK OF

BOOST RUN INC. (THE “COMPANY”)

TRANSFERABLE ON THE BOOKS OF THE COMPANY IN PERSON OR BY DULY AUTHORIZED ATTORNEY UPON SURRENDER OF THIS CERTIFICATE PROPERLY ENDORSED. THIS CERTIFICATE IS NOT VALID UNLESS COUNTERSIGNED BY THE TRANSFER AGENT AND REGISTERED BY THE REGISTRAR. WITNESS THE SEAL OF THE COMPANY AND THE FACSIMILE SIGNATURES OF ITS DULY AUTHORIZED OFFICERS.

DATED:

BOOST RUN INC.

CORPORATE

DELAWARE

SEAL

2006

By:
	Chairman of the Board	Secretary

By:
	Transfer Agent

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

TEN COM	-	as tenants in common	UNIF GIFT MIN ACT	-		Custodian
TEN ENT	-	as tenants by the entireties			(Cust)		(Minor)
JT TEN	-	as joint tenants with right of survivorship and not as tenants in common			under Uniform Gifts to
					Minors Act
						(State)

Additional Abbreviations may also be used though not in the above list.

BOOST RUN INC.

The Company will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights. This certificate and the shares represented thereby are issued and shall be held subject to all the provisions of the Certificate of Incorporation and all amendments thereto and resolutions of the Board of Directors providing for the issue of shares of Preferred Stock (copies of which may be obtained from the secretary of the Company), to all of which the holder of this certificate by acceptance hereof assents.

FOR VALUE RECEIVED, HEREBY SELL, ASSIGN AND TRANSFER UNTO

PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE


(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

SHARES OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE, AND DO HEREBY IRREVOCABLY CONSTITUTE AND APPOINT ATTORNEY TO TRANSFER THE SAID STOCK ON THE BOOKS OF THE WITHIN NAMED CORPORATION WITH FULL POWER OF SUBSTITUTION IN THE PREMISES.

DATED: ___________

	NOTICE: The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.

Signature(s) Guaranteed:
THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15).

The holder of this certificate shall be entitled to receive funds from the trust fund only in the event of the Corporation’s liquidation upon failure to consummate a business combination or if the holder seeks to convert his respective shares into cash upon a business combination which he voted against and which is actually completed by the Corporation. In no other circumstances shall the holder have any right or interest of any kind in or to the trust fund.