EXHIBIT 99 Certification Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of Title 18, United States Code), each of the undersigned officers of McLaren Performance Technologies, Inc., a Delaware corporation (the "Company"), does hereby certify with respect to the Quarterly Report of the Company on Form 10-QSB for the quarter ended June 30, 2002 as filed with the Securities and Exchange Commission (the "Report) that: (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. August 14, 2002 /s/ Steven Rossi ------------------------------------ Steven Rossi President and Chief Executive Officer August 14, 2002 /s/ Chris J. Panzl ------------------------------------ Chris J. Panzl Chief Financial Officer