Download Files
EEC-IV Inner Workings By T Moss 
(286KB)
Superchips Custom Tuning EEC-V notes 
(68KB)
EFI tuning Basics By AEM (2.8MB)
EEC-Tuner Frequently Asked Questions (79KB)
How MAF Works By Mike Wesley (68KB)
How Adaptive Control Works By Mike Wesley (34KB)
A9L vs. T4M0 Showdown By Mike Wesley (34KB)
Individual Cylinder Fuel Control with a Switching HEGO By Jeff Kainz and James Smith (318KB)
Tuning Injector Timing By David Crow (217KB)
Fuel Injectors By Marcel Chichak (47KB)
Manual Lever Position Sensor By Pete Luban (212KB)
A9L Electric Fan How-to By Rick Merino (76KB)
A9L Electric Fan TwEECer Settings By Ryan McCormick (17KB)
IDM Fault Codes After TFI Replacment (138KB)
Explorer Throttle Body Fix By Lars Pedersen(304KB)
AGR Power Steering Instruction Booklet (1.08MB)
Power Steering Pulley Alignment (32KB)
Bronco Roof Crack Repair (224KB)
EEC-IV PowerPoint Presentation 
(3.11MB)
Throttle Body Flow Area By Ryan McCormick 
(16KB)
1988-93 MA Mustang EFI Harness
1994-95 MA Mustang EFI Harness
1986-88 SD Mustang EFI Harness
1986-92 SD Mark VII EFI Harness
1991-93 MA Crown Vic EFI Harness
1986-91 SD Crown Vic EFI Harness
1985-95 SD V8 Truck EFI Harness
1985-95 SD 4.9L Truck EFI Harness
1994-95 MA V8 Truck EFI Harness
Distributor Mounted Black TFI Harness Circuits
Remote Mounted Gray TFI Harness Circuits
Remote Mounted Black TFI Harness Circuits
Remote TFI Distributor Connectors
Bronco Tailgate Harness Overview
Bronco Tailgate Harness Closeup
Bronco Tailgate Window Motor Wiring
Bronco Tailgate Window Heater Wiring 1987-96
Bronco Tailgate Window Heater Wiring 1978-86
Electric Fan with temp sensor, A/C, and light
