Foreword – Vortech H3 I-5 Hummer - 2006-2008 User Manual

Page 2

P/N: 4GN020-010

20OCT08 v2.0(4GNv2.0)

FOREWORD

Take note of the following before proceeding:

1. Proper installation of this supercharger kit requires general automotive

mechanic knowledge and experience. Please browse through each step of

this instruction manual prior to beginning the installation to determine if you

should refer the job to a professional installer/technician. Please contact

your dealer or Vortech Engineering for possible installers in your area.

2. This product was designed for use on stock (un-modified, OEM) vehicles. The

PCM (computer), engine, transmission, drive axle ratios and tire O.D. must be stock. If

the vehicle or engine has been modified in any way, check with Vortech prior to installa-

tion and use of this product.

3. Use only premium grade fuel with a minimum of 91 octane (R+M/2).

4. Always listen for any sign of detonation (knocking/pinging) and discontinue hard use

(no boost) until the problem is resolved.

5. Vortech is not responsible for any clutch, transmission, drive-line or engine damage.

Exclusions from Vortech warranty coverage considerations include, but

not limited to:

1. Neglect, abuse, lack of maintenance, abnormal operation or improper installation.

2. Continued operation with an impaired vehicle or sub-system.

3. The combined use of Vortech components with other modifications such as, but not limit-

ed to, exhaust headers, aftermarket camshafts, nitrous oxide, third party PCM program-

ming or other such changes.

into another language in any form, by any means without written permission of Vortech Engineering, LLC.

his manual provides information on the installation, maintenance and service of the

Vortech supercharger kit expressly designed for this vehicle. All information, illustra-

tions and specifications contained herein are based on the latest product information

available at the time of this publication. Changes to the manual may be made at any time

without notice. Contact Vortech Engineering for any additional information regarding this kit

and any of these modifications at (805) 247-0228 8:00am-4:30pm PST.