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Table of Contents
INTRODUCTION ..................................................................................................................................................................... 3
Recommended Parts and Accessories ............................................................................................................................... 3
Removal of Existing Carburetor .......................................................................................................................................... 3
Installation of Street Demon™ Carburetor ......................................................................................................................... 4
Connecting the Throttle Linkage ......................................................................................................................................... 5
Connecting the Transmission Linkage ............................................................................................................................... 5
GM TH350, 200R4 /700R4 .................................................................................................................................................. 5
Ford Kick-Down Linkage .................................................................................................................................................. 6
Chrysler Applications ....................................................................................................................................................... 6
Vacuum Lines ........................................................................................................................................................................ 7
Electric Choke ....................................................................................................................................................................... 7
Air Cleaner ............................................................................................................................................................................. 8
Priming the Carburetor ......................................................................................................................................................... 8
Mechanical Fuel Pump ...................................................................................................................................................... 8
Electric Fuel Pump ............................................................................................................................................................ 8
Ladies and Gentlemen, Start Your Engines! ...................................................................................................................... 8
Preliminary Tuning and Adjustments ................................................................................................................................. 8
Curb Idle Speed and Mixture Adjustments ......................................................................................................................... 8
Fuel Pressure......................................................................................................................................................................... 9
PERFORMANCE TUNING AND ADJUSTMENT ................................................................................................................. 10
Secondary Air Valve Tuning .............................................................................................................................................. 10
Accelerator Pump Tuning and Adjustment ...................................................................................................................... 10
Main Metering Tuning ......................................................................................................................................................... 11
Theory of Operation ........................................................................................................................................................ 11
Tuning ............................................................................................................................................................................... 12
Steady State Cruise Tuning ........................................................................................................................................ 13
Part Throttle Acceleration Tuning (25% to 75% throttle) ......................................................................................... 13
Choosing the Correct Metering Rod and Step-Up Springs ..................................................................................... 13
Wide Open Throttle Tuning ......................................................................................................................................... 13
Long Duration Camshaft Tuning ................................................................................................................................ 14
Tuning for Elevation .................................................................................................................................................... 14
Removal and Installation of Metering Rods, Step-Up Springs and Jets ....................................................................... 14
Metering Rod and Step-Up Spring Replacement ......................................................................................................... 14
Primary/Secondary Jet Replacement & Float Level Check & Adjustment ................................................................ 14
Winter Fuel ........................................................................................................................................................................... 16
Care and Cleaning ............................................................................................................................................................... 16
Troubleshooting .................................................................................................................................................................. 16
Demon Carburetion™ Limited Warranty .......................................................................................................................... 20
