Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on September 23, 2009.
As of Wednesday, September 11th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

ModelsRemarks
2005 through 2010 Ford 5.4L passenger cars. See PDFThe Whipple Supercharger Kit includes a twin screw Whipple supercharger, open element air filter with intake air tubing, 123 mm diameter mass air flow sensor with stock electronics, optional fuel pump, optional single blade throttle body or 63.5 mm dual blade throttle body, and a new ECM calibration. Installation would not require any modification to any fuel or emission related tubing and the stock crankshaft pulley, coolant thermostat, and fuel injectors are retained. The Whipple supercharger is designed to be a direct bolt-on replacement to the stock supercharger. The new ECM calibration and/or programmer does not have any emission related user adjustments nor can it be capable of allowing the user to upload new fuel and timing maps.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-231-31
  • Executive Order 231-31 / D231-31
  • ARB # D-231-31
  • Executive Order No: D-231-31
  • C.A.R.B. No. D-231-31
  • Resolution D-231-31
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-231-31 PDF

D-231-31 Document:

CARB_D-231-31

State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—231—31 Relating to Exemptions Under Section 27156 * of the California Vehicle Code Whipple Industries, Inc. Whipple Supercharger Pursuant to the authority vested in the Air Resources Board by Section 27156 of the Vehicle Code; and Pursuant to the authority vested in the undersigned by Section 39515 and Section 39516 of the Health and Safety Code and Executive Order G—02—003; IT IS ORDERED AND RESOLVED: That the installation of the Whipple Supercharger, manufactured and marketed by Whipple Industries, Inc., 3292 N. Weber, Fresno, California 93722, has been found not to reduce the effectiveness of the applicable vehicle pollution control systems and, therefore, is exempt from the prohibitions of Section 27156 of the Vehicle Code for the Ford Motor Company 5.4L passenger cars listed in Exhibit A. The Whipple Supercharger Kit includes a twin screw Whipple supercharger, open element air filter with intake air tubing, 123 mm diameter mass air flow sensor with stock electronics, optional fuel pump, optional single blade throttle body or 63.5 mm dual blade throttle body, and a new ECM calibration. Installation would not require any modification to any fuel or emission related tubing and the stock crankshaft pulley, coolant thermostat, and fuel injectors are retained. The Whipple supercharger is designed to be a direct bolt—on replacement to the stock supercharger. The new ECM calibration and/or programmer does not have any emission related user adjustments nor can it be capable of allowing the user to upload new fuel and timing maps. This Executive Order is valid provided that the installation instructions for the Whipple Supercharger will not recommend tuning the vehicle to specifications different from those submitted by the device manufacturer. Changes made to the design or operating conditions of the Whipple Supercharger, as exempt by the Air Resources Board, which adversely affect the performance of the vehicle‘s pollution control system shall invalidate this Executive Order. This Executive Order shall not apply to any Whipple Supercharger advertised, offered for sale, sold with, or installed on a new motor vehicle prior to or concurrent with transfer to an ultimate purchaser. Marketing of the Whipple Supercharger using any identification other than that shown in this Executive Order or marketing of the Whipple Supercharger for an application other than those listed in this Executive Order shall be prohibited unless prior approval is obtained from the Air Resources Board. This Executive Order does not constitute any opinion as to the effect the use of the Whipple Supercharger may have on any warranty either expressed or implied by the vehicle manufacturer.

This Executive Order is granted based on submitted emission test data generated on a 2008 model year 5.4L Ford Mustang certified to the Low Emission Vehicle It Low Emission Vehicle (LEV II LEV) emission standards and modified with the Whipple Supercharger Kit using the 2.9L compressor and the 3.0 inch diameter supercharger pulley. The test vehicle was also equipped with a single blade throttle body and replacement fuel pump. Test results showed that emission levels, met the applicable emission standards when tested using the Cold—Start CVS—75 Federal Test Procedure (FTP) and the Supplemental Federal Test Procedure (SFTP USO6/SC03) test cycles. Boost pressure was measured at 22 psi. Examination of the OBD 1| system showed the Whipple Supercharger did not affect OBD I!I system operation. Results from emission testing conducted at the Roush Emissions Laboratory, Livonia, Michigan are listed below with deterioration factors applied. 2008 model year Ford Mustang CVS—75 FTP NMOG CO NOx HCHO Standards 0.075 3.4 0.05 0.015 Device Test 0.059 1.5 0.04 0.001 USO6/SCO03 NMHC+NOx CO Standards 4k 0.14/0.20 8.0/2.7 Device 0.02/0.01 4.9/1.1 The Air Resources Board reserves the right in the future to review this Executive Order and the exemption provided herein to assure that the exempted add—on or modified part continues to meet the standards and procedures of Title 13, California Code of Regulations, Section 2222, et seq. THIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION, APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY THE AIR RESOURCES BOARD OF ANY CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED BENEFITS OF THE WHIPPLE SUPERCHARGER. ‘ No claim of any kind, such as "Approved by the Air Resources Board", may be made with respect to the action taken herein in any advertising or other oral or written communication. Violation of any of the above conditions shall be grounds for revocation of this order. The order may be revoked only after a ten—day written notice of intention to revoke the order, in which period the holder of the order may request in writing a hearing to contest the proposed revocation. If a hearing is requested, it shall be held within ten days of receipt of the request and the order may not be revoked until a determination is made after the hearing that grounds for revocation exist. Executed at El Monte, California, this Z\g day of September 2009. M Annette Hebert, Chief Mobile Source Operations Division WHIPPLE INDUSTRIES, INC. — WHIPPLE SUPERCHARGER — D—231—31

Exhibit A MAX CRANK WHIPPLE KIT ENGINE COMPRESSOR SC YEARS MAKE BOOST PULLEY # (LITER) PSI SIZE SIZE PULLEY 2005—2007|Ford GT WIK—5.4—4VGT 5.4L 15 3.AL Stock 3.500 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 3.AL Stock 3.750 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 4.0L Stock 3.250 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 4.0L Stock 3.375 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 4.OL Stock 3.500 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 4.OL Stock 3.625 2005—2007|Ford GT WIK—5.4—4VGT 5.4L 15 4.0L Stock 3.750 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 4.O0L Stock 3.875 2005—2007 |Ford GT WIK—5.4—4VGT 5.4L 15 4.OL Stock 4.000 2007—2010|Shelby GT500 / GT50O0KR jWK—5.4—GT500 5.4L 22 2.3L Stock 2.500 2007—2010|Shelby GT500 / GT5O0KR jWK—5.4—GT500 5.4L 22 2.3L Stock 2.625 2007—2010|ShelbyGT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 2.3L Stock 2.750 2007—2010|ShelbyGT500 / GT5OOKR JWK—5.4—GT500 5.4L 22 2.3L Stock 2.875 2007—2010| Shelby GT500 / GT50OO0KR |WK—5.4—GT500 5.4L 22 2.3L Stock 3.000 2007—2010|Shelby GT500 / GT50O0KR |jWK—5.4—GT500 5.4L 22 2.9L Stock 2.500 2007—2010|Shelby GT500 / GTS5OOKR |WK—5.4—GT500 5.4L 22 2.9L Stock 2.625 2007—2010]|Shelby GT500 / GT5OOKR JWK—5.4—GT500 5.4L 22 2.9L Stock 2.750 2007—2010 |Shelby GT500 / GTSO0KR |WK—5.4—GT500 5.4L 22 2.9L Stock 2.875 2007—2010|Shelby GT500 / GTS5O0KR |WK—5.4—GT500 5.4L 22 2.9L Stock 3.000 2007—2010 |Shelby GT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 2.9L Stock 3.125 2007—2010|} Shelby GT500 / GTSO0KR |WK—5.4—GT500 5.4L 22 2.9L Stock 3.250 2007—2010 |Shelby GT500 / GTS5OOKR |WK—5.4—GT500 5.4L 22 2.9L Stock 3.375 2007—2010} Shelby GT500 / GTS5O0KR |WK—5.4—GT500 5.4L 22 2.9L Stock 3.500 2007—2010]|Shelby GT500 / GTS0O0KR |WK—5.4—GT500 5.4L 22 2.9L Stock 3.625 2007—2010]|Shelby GT500 / GTSOOKR |JWK—5.4—G1T500 5.4L 22 3AL Stock 3.000 2007—2010 |ShelbyGT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 3AL Stock 3.125 2007—2010]Shelby GT500 / GTS5OOKR JWK—5.4—GT500 5.4L 22 34L Stock 3.250 2007—2010 |Shelby GT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 3.A4L Stock 3.375 2007—2010}|Shelby GT500 / GT5O0KR |WK—5.4—GT500 5.4L 22 34L Stock 3.500 2007—2010 |Shelby GT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 3.AL Stock 3.625 2007—2010} Shelby GT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 3.4L Stock 3.750 2007—2010|Shelby GT500 / GTSO0KR |WK—5.4—GT500 | 5.4L 22 3.AL Stock 3.875 2007—2010]|Shelby GT500 / GT5OOKR |jWK—5.4—GT500 5.4L 22 3.4L Stock 4.000 2007—2010 }Shelby GT500 / GTS5OOKR {WK—5.4—GT500 5.4L 22 4.0L Stock 3.000 2007—2010|Shelby GT500 / GTS5OOKR |WK—5.4—GT500 5.4L 22 4.0L Stock 3.125 2007—2010 |Shelby GT500 / GT5O0KR |WK—5.4—GT500 5.4L 22 4.OL Stock 3.250 2007—2010}|Shelby GT500 / GTSOOKR |WK—5.4—GT500 5.4L 22 4.0L Stock 3.375 2007—2010 |Shelby GT500 / GT5OOKR |WK—5.4—GT500 5.4L 22 4.O0L Stock 3.500 2007—2010|Shelby GT50O0 / GT5OOKR |JWK—5.4—GT500 5.4L 22 4.0L Stock 3.625 2007—2010|Shelby GT500 / GT5O0KR |WK—5.4—GT500 5.4L 22 4.O0L Stock 3.750 2007—2010|Shelby GT5OO / GT5OOKR jJWK—5.4—GT500 5.4L 22 4.0L Stock 3.875 2007—2010|Shelby GT500 / GT50OOKR |WK—5.4—GT500 5.4L 22 4.OL Stock 4.000


Document Created: 2010-12-06 10:08:21
Document Modified: 2010-12-06 10:08:21

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