FLAPPER PLUS 8s
(3.5s = everywhere but the USA) 1984 (optional)- 1987 (standard) to 1991
1. AIRFLOW
1.01 Air Duct Replacement

2. AIRFLOW METER
2.01 Adjusting I
2.02 Adjusting II
2.03 Generally
2.04 Handbook
2.05 Handbook II
2.06 Problems (also see diagnosis)
2.07 Setup


3. ALTERNATIVES & UPGRADES
3.01 Adjustable Rising Rate Fuel Pressure Regulator
3.02 Conversion to MegaSquirt
3.03 To Chip or Not to Chip (3.5s)
3.04 MegaSquirt
3.05 More Power?


4. COMPONENTS
4.01 Cold Start Extra Air Valve
4.02 Cold Start Injector
4.03 Coolant Temperature Sensor
4.04 Extra Air Valve
4.05 Fuel Pressure Regulator
4.06 Fuel Delivery
4.07 Fuel Filter

4.08 Idle Air Bypass Valve
4.09 Overrun Valve
4.10 Plenum
4.11 Relays
4.12 Special Note For 1988 or 1989 Plus 8 Owners
4.13 Steering Module (the red plastic relay looking thingie)
4.14 Steering Module Diagram and Bosch Relays
4.15 Thermotime Switch
4.16 Throttle Potentiometer
4.17 The Weird Valve in the Vacuum Advance Line
5. DIAGNOSIS & REPAIR
5.01 ECU Problems and Diagnosis
5.02
ECU (What to Do With a Wet One)
5.03 ECU  (Understanding and Repair of this one)
5.04 ECU Plug Schematic
5.05 Gunson Gastester
5.06 Gunson Gastester Manual
5.07 INJECTION SYSTEM I (Checking Procedure)
5.08 INJECTION SYSTEM II (Checking Procedure)
5.09 Injectors and Their Resistor Pack
5.10 Map of the System
5.11 The Wedge (TVR) Epistles
5.12 The Triumph TR8 EFI System
5.13 Hard to Start When Engine Hot


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