Bosch Fuel Injection and Engine Management

Bosch manual index:

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A

Absolute pressure definition 2:8
Acceleration
air-fuel requirements
general 2:13
continuous injection 5:31
D-Jetronic 3:40
effects of ignition timing on
general 2:13
L-Jetronic 3:19
Actuator current
KE3-Jetronic and KE-Motronic 5:35
Actuator current, pressures, and air-fuel ratios 5:27
Adaptive control
KE-Motronic 5:35
LH-Jetronic 3:27
Motronic 3:33
AIR, Air injection reaction 2:17
Air and fuel systems Motronic systems 3:31
Air flow and volumetric efficiency 7:6
Air-flow. fuel delivery, and engine load, general 2:6
Air-flow improvements
continuous injection systems 7:16
pulsed injection systems 7:17
Air-flow measurement continuous injection 6:6
pulsed injection 4:16
Air flow measurement and fuel metering
continuous injection 5:3
pulsed injection 3:3
Air-flow sensor, continuous injection
design and operation 5:7
testing 6:6
pulsed injection
design and operation 3:6
electrical tests 4:17
mixture adjustment 3:6
recalibrating 7:13
vane movement, checking 4:16
Air-flow system
continuous injection 5:6
L-Jetronic 3:6
LH-Jetronic 3:23
Motronic 3:31
Air-fuel mixture,
continuous injection 6:31
K-Basic 6:31
K-Lambda 6:32
KE systems 6:32
pulsed injection 4:10
adjustment 4:20
L-Jetronic with lambda control,
Motronics 4:21
L-Jetronic without lambda control 4:21
Air-fuel mixtures
overview 1:3
Air-fuel ratios
altering 7:4
and performance 7:7
basic combustible mixture 2:3
fuel consumption,
effect on 2:5
lambda 2:5
pollutants, effect on 2:6, 16
power, effect on 2:4, 5
rich and lean mixtures 2:4
stoichiometric ratio 2:4
volume ratio 2:3
Air-mass sensor, LH-Jetronic
control circuitry 3:24
control unit inputs and outputs 3:25
design and operation 3:24
hot-wire cleaning 3:24
mixture adjustment 3:25
shut-off 3:24
Air-mass sensor, testing burn-off sequence 4:18
visual inspection 4:18
voltage input 4:17
voltage output 4:17
Air-shrouded injectors 5:14
Alfa cars with Bosch fuel injection 1:13
Altitude compensation for,
continuous injection 5:33
effect on air-fuel ratio 2:14
AMC cars with Bosch fuel injection 1:13
Anti-search circuitry L-Jetronic 3:21
Applications table 1:13
Auxiliary air valve 3:18
test
continuous injection 6:34
pulsed injection 4:19

B

Backfire protection,
continuous injection 5:9
Bar, definition 2:8
Basic flow rate,
pulsed injection 3:6
Motronic systems 3:31
operating conditions and 3:15
RPM signal and 3:13
Bertone cars with Bosch fuel injection 1: 13
BMW cars with Bosch fuel injection 1:12,13
Bosch Fuel injection an overview 1:3
Bosch-licensed systems Lucas 1:9
Volkswagen digifant 1:9
Volkswagen digifant II 1:9
Burn-off sequence
(see air-mass sensor, testing)

C

CAFE (Corporate Average Fuel Economy) standards 2:6
Carbon monoxide (CO) formation of 2:15
Carburetors
general description 1:4
Catalytic converters 2:17
three-way catalyst 2:17
Clogged fuel injectors, continuous injection 6:13
pulsed injection
causes of 4:13
solving the problem 4:14
Closed-loop control systems 2:18
response to changing engine
conditions 2:19
Closed-loop operation K-Lambda systems 5:23
KE systems 5:33 L-Jetronic systems 3:22
Motronic systems 3:36
CO (carbon monoxide) formation of 2:15
Coasting cut-off KE systems 6:28
L-Jetronic 3:21 Motronic systems 3:38
Cold acceleration KE systems 6:27
L-Jetronic 3:20 Motronic systems 3:36 C
old idle
air-fuel requirements 2:12
Cold start
air-fuel requirements 2:10
EPA (environmental protection agency) definition 2:10
Cold-start injector
theory of operation 3:17
tests
continuous injection 6:34
pulsed injection 4:15
Cold starting
continuous injection 5:31
L-Jetronic 3:16
Motronic systems 3:35
Combustion by-products carbon monoxide (CO) 2:15
hydrocarbons (HC) 2:15
oxides of nitrogen (NO.) 2:15
Contamination test continuous injection 6:13
Continuous injection general description 5:3
theory 5:3
Continuous injection system (CIS) 5:3
an overview 1:6
K-Jetronic 1:9
K-Jetronic with Lambda control 1:9
KE-Jetronic 1:9
applications-identifying
features 5:5
introduction 6:3
load-sensitive enrichment 7:11
mixture adjustments 7:10
mixture-control unit 5:3
mixture enrichment 7:11
troubleshooting and service 6:3
tuning for performance and economy 7:10
Control plunger and sensor plate 5:7
Control plunger
continuous injection
cleaning 6:8
seal clearance, KE systems 6:10
Control-plunger counterforce 5:8
Control plunger movement and slit size 5:15
Control pressure 5:18
additional compensations 5:21
testing 6:18
throughflow 6:12
Control pressure and mixture adjustment 5:20
Control-pressure regulator 5:18
continuous injection 6:15
Control relay
L-Jetronic 3:15
Control systems, an overview closed-loop 2:18
lambda sensor 2:18
open-loop 2:18
Control systems
continuous injection 5:18
K-Basic, K-Lambda 6:15
KE systems 6:23
summary K-Basic, K-Lambda, KE 5:29
Control unit and sensors
KE systems 5:26
Control unit
L-Jetronic 3:11 analog/digital 3:14
connectors 3:14
inputs and outputs 3:12
Control unit
Motronic systems 3:31
Conversion table
pressure values 2:8
Corporate Average Fuel Economy
(CAFE) standards 2:6

D

D-Jetronic
theory of operation 3:39
Data "maps"
Motronic systems 3:31
Deceleration and coasting
effects of ignition timing on 2:14
fuel conservation measures 2:13
Deceleration fuel cut-off 2:13
DeLorean cars with Bosch fuel
injection 1:13
Diagnostics
KE3-Jetronic and KE-Motronic 5:35
Motronic systems 3:39
Differential pressure
KE systems
defined 5:25
testing 6:24
Differential-pressure valves
and pressure drop 5:16
and separate fuel flows
K-Basic 5:17
K-Lambda 5:17
KE systems 5:17
KE 5:24, 25
Digifant II fuel injection
an overview 1:9
theory of operation 3:41
Distributor
Motronic systems 3:30
Driveability
as basic factor 2:5
definition 2:9
effect on air-fuel
requirements 2:9
performance improvements
and 7:5
Dual K-Jetronic 7:22
Dwell-angle control
Motronic systems 3:30
testing 4:24
Dwell signals
K-Lambda 5:22
LH-Jetronic 3:26

E

Eagle cars with Bosch fuel injection 1:13
EGR (exhaust gas recirculation) 2:16
Electrical circuits L-Jetronic 3:15
Electrical system troubleshooting
pulsed injection 4:6
Electrical tests pulsed injection 4:13
Electronic throttle-drive-bywire, Motronic systems 3:39
Emission control 2:15
Engine management an overview 1:6
general 2:3
idle speed control 1:7
ignition timing control 1:7
other electronic controls 1:7
Engine-management systems general
idle stabilization 2:13
ignition timing control 2:14
KE-Motronic 1:9
LH-Motronic 1:9
Monotronic 1:9
Motronic 1:9
Engine shut-off 2:14
Engine temperature sensor pulsed injection 4:15
resistance checks 4:15
Excess air factor-lambda control of (lambda sensor) 2:18
definition 2:5
exhaust emissions
effect on 2:6, 16, 18
fuel consumption
effect on 2:5
power, effect on 2:5
Exhaust emissions
federal standards (US) 2:16
Exhaust gas aftertreatment 2:17
Exhaust gas recirculation (EGR) 2:17

F

False air checks, troubleshooting
continuous injection 6:4
pulsed injection 4:7
Fault codes, continuous injection
codes 5:35, 6:30
KE systems 6:29
test set-up 6:29
Ferrari cars with Bosch fuel
injection 1:13
Fiat cars with Bosch fuel
injection 1:13
Formula cars, tuning for performance and economy 7:20
Fuel accumulator 5:11
Fuel condition, checking
continuous injection 6:4
Fuel cut-off
KE systems 5:33
Fuel delivery
carburetors 1:4
fuel injection 1:4
L-Jetronic 3:9
Fuel delivery, checking continuous injection 6:11
pulsed injection 4:11
Fuel distributor 5:12
testing 6:6
Fuel economy
CAFE standards 2:6
optimum air-fuel ratio 2:5
Fuel filter
L-Jetronic 3:8
Fuel injection
real-time digital 7:22
system basics 7:8
user-programmable 7:22
Fuel injection systems with lambda sensors 7:9
Fuel injection types 1:4
multi-point (port injection) 1:5
Fuel injection wiring harness terminal identification 3:15
Fuel injectors 5:14
continuous, testing 6:13
pulsed
causes of clogging 4:13
clogging 4:13
solving the clogging problem 4:14
testing 4:12
Fuel metering
continuous injection
basic fuel metering 5:15
pressure drop and 5:16
summary of basic fuel
metering 5:17
pulsed injection 3:10
Fuel pressure
comparison of carburetors and fuel-injection systems 2:7
Fuel pressure, relieving continuous injection 6:3
pulsed injection 4:9
Fuel pressure gauge, installing K-Basic, K-Lambda 6:18
KE systems 6:24
pulsed injection 4:9
Fuel pressure regulator, checking pulsed injection 4:10
K-Basic, K -Lambda 6:18
KE systems 6:24
Fuel pressure tests K-Basic, K -Lambda 6:15
KE systems 6:23 pulsed injection 4:10
Fuel pressure throughflow K-Basic, K-Lambda 6:12
Fuel pump
L-Jetronic 3:7
Fuel pump continuous injection
delivery 6:11
operating for tests 6:3
test 6:11
test set-up 6:11 pulsed injection
checking 4:11
operating for tests 4:9
Fuel pump check valve testing continuous injection 6:26 pulsed injection 4:11
Fuel-pump safety circuit L-Jetronic 3:15
Fuel rail
L-Jetronic 3:8
Fuel supply, checking continuous injection 6:11
pulsed injection 4:8
Fuel system
compensating for engine
improvements 7:6
continuous injection 5:11
L-Jetronic 3:7
Motronic 3:31
Full-load acceleration continuous injection 5:32
L-Jetronic 3:19
Motronic systems 3:37
Full-load acceleration, checking KE systems 6:27
Funnel angles 5:7

G

Gauge pressure
definition 2:8
GT prototypes and Formula 1
tuning for performance
and economy 7:20

H

HC (hydrocarbons)
formation of 2:15
High performance basics 7:6
Hot start
air-fuel requirements 2:11
Hot-start pulse relay 5:31
Hydrocarbons (HC)
formation of 2:15

I

Idle
cold 2:12
warm 2:13
warm-up 2:12
Idle and drive-off L-Jetronic 3:20
Idle mixture (CO), adjusting
continuous injection 6:31
pulsed injection 4:20
Idle rpm, adjusting K-Basic 6:31
K-Lambda 6:32 KE systems 6:32
pulsed injection 4:20
Idle speed
continuous injection 5:11
LH-Jetronic 3:27
Idle speed control Motronic systems 3:34
Idle speed stabilization 2:13
Idle-speed stabilizer LH-Jetronic 3:25
Idle speed stabilizer tests continuous injection 6:33
pulsed injection 4:19
Ignition timing 2:14
acceleration 2:13
deceleration and coasting 2:14
Motronic systems 3:34
post-start and warm-up 2:12
starting 2:11
Ignition timing control
Motronic systems 3:29
In.Hg (inches of mercury) conversion table 2:8
definition 2:8
Inches of mercury (in.Hg) conversion table 2:8
definition 2:8
Injection leak tests continuous injection 6:14
pulsed injection 4:13
Injector pulse patterns Motronic systems 3:33
Intake air leakage troubleshooting 4:7
Intake manifold pressure 2:6

J

Jaguar cars with Bosch fuel injection 1:13
Jetronic family tree 1:8
D-Jetronic 1:8
L-Jetronic 1:8
LH-Jetronic 1:8
K-Jetronic 1:8
KE-Jetronic 1:8
KE-Motronic 1:8
LH-Motronic 1:8
Motronic 1:8

K

K-Jetronic, dual 7:22
K-Jetronic and K-Jetronic
with lambda control (K-Basic and K-Lambda) 5:5
KE-Jetronic, KE3-Jetronic, and KE-Motronic (KE systems) 5:6
KE Motronic 5:33
KE-Motronic
adaptive control 5:35
KE sensor-plate positions 5:9
KE3-Jetronic 5:33
KiloPascal (kPa)
conversion table 2:8
definition 2:8
Knock control
Motronic systems 3:38
Knock sensor 7:17
Knock sensor control, checking
KE3-Jetronic and KE-Motronic 6:29
Motronic 4:24
kPa (kiloPascal) conversion table 2:8
definition 2:8

L

L-Jetronic
identifying features 3:4
theory of operation 3:4
Lambda closed-loop control
continuous injection 5:23, 33
pulsed injection 3:22
Lambda control and changing
pressure drop 5:23
Lambda control, checking
continuous injection 6:21
K-Lambda only 6:21
KE systems 6:28
pulsed injection
lean stop test 4:23
rich stop test 4:22
testing 4:20
Lambda control system 5:22
Lambda sensor
design and operation 3:21
Lambda sensor, checking
KE systems 6:28
Lambda thermoswitch 5:23
Lancia cars with Bosch fuel
injection 1:13
Leakage test
continuous injection 6:14
Lean (air-fuel) mixture
definition 2:4
Lean stop test
pulsed injection 4:23
LH-Jetronic
theory of operation 3:23
LH 1 Jetronic
identification 3:23
LH 2 Jetronic
identification 3:23
Limp-home mode 5:29
Load, engine 2:6
Logic circuits 5:29
Lotus cars with Bosch fuel
injection 1:13
Lower-chamber (differential)
pressure, checking
KE systems 6:24
LU-Jetronic
theory of operation 3:23
Lucas fuel injection
an overview 1:9

M

Manifold pressure (intake) 2:6
measurement 2:7
Manifold pressure sensing
D-Jetronic 3:40
MAP (manifold absolute pressure)
definition 2:8
Maserati cars with Bosch fuel injection 1:13
Mercedes-Benz cars with Bosch fuel injection 1:11, 13
Mixture (CO)
continuous injection 5:10
L-Jetronic 3:6
LH-Jetronic 3:25
Mixture (CO) adjustment
K-Basic 6:31
K-Lambda 6:32
KE systems 6:32
pulsed injection 4:20
Mixture-control unit 5:3
Motronic systems 3:27
applications, identifying
features 3:4, 28
Motronic timing and dwell 4:23
Multi-point (port injection)
advantages of 1:5

N

Nitrogen oxides (NO_x)
formation of 2:15
Normal (warm) cruise
air-fuel requirements 2:10
NO_x (oxides of nitrogen)
formation of 2:15

O

Opel cars with Bosch fuel injection 1:14
Opening pressure test continuous injection 6:14
Operating conditions, general acceleration 2:13
altitude 2:14
cold start 2:10
deceleration and coasting 2:13
driveability
hot start 2:11
normal (warm) cruise 2:10
post-start and warm-up 2:12
starting 2:10
warm start 2:11
Operating conditions, KE systems
coasting cut-off 6:28
cold acceleration 6:27
full-load 6:27
lambda control, checking 6:28
lambda sensor, checking 6:28
post-start, warm-up 6:26
rpm limitation 6:27
Operating conditions, L-Jetronic
acceleration 3:19
anti-search circuitry 3:21
basic flow rate and 3:15 c
oasting cut-off 3:21
idle and drive-off 3:20
lambda control 3:21
post-start and warm-up 3:19
pulse-period limitation 3:21
rpm limitation 3:21
starting 3:16
Operating conditions, Motronic
closed-loop operation 3:36
coasting cut-off 3:38
diagnostics 3:39
electronic throttle-drive-by-wire 3:39
full-load acceleration 3:37
knock control 3:38
Motronic systems 3:35
part-throttle acceleration 3:36
post-start 3:35
rpm limitation 3:38
starting 3:35
warm-up 3:35
Overview of Bosch fuel injection 1:3
Oxides of nitrogen (NO_x) formation of 2:15
Oxygen sensor
(see Lambda sensor)

P

Part-throttle acceleration
continuous injection 5:32
Motronic systems 3:36
pulsed injection 3:19
Peugeot cars with Bosch fuel injection 1:12, 13
Pollutants
definitions 2:15
effects of air-fuel
ratios on 2:16
Porsche cars with Bosch fuel injection 1:10, 13
Post-start/warm-up air-fuel requirements 2:12 continuous injection 5:31 effects of ignition
timing on 2:12 KE systems 6:26 L-Jetronic 3:19
Motronic systems 3:35
Pounds-per-square inch (psi) conversion table 2:8
definition 2:8
Pressure, units of
conversion table 2:8
definitions 2:8
Pressure actuator 5:25
and mixture adjustment 5:26
Pressure actuator control current, measuring KE systems 6:23 Pressure drop, changing 5:18
K-Lambda 5:22
KE systems 5:24
Pressure gauge, installing
K-Basic, K-Lambda 6:17
KE systems 6:23
pulsed injection 4:9
Pressure measurement 2:7
gauge pressure vs. absolute pressure vs. vacuum 2:8
Pressure regulator D-Jetronic 3:41
K -Basic, K-Lambda 5:13
KE systems 5:14
L-Jetronic 3:9
Pressure tests
continuous injection
K-Basic and K-Lambda 6:15
KE systems 6:23
pulsed injection 4:10
PSI (pounds-per-square inch)
conversion table 2:8
definition 2:8
Pulsation damper
Motronic systems 3:31
Pulse-period limitation
L-Jetronic 3:21
Pulsed fuel injection general
an overview 1:6
D-Jetronic 1:8
L-Jetronic 1:8
LH-Jetronic 1:8
theory
applications 3:4
basic flow rate 3:6
fuel metering 3:10
general description 3:3
RPM signal and injection
synchronization 3:13
theory of operation 3:3
troubleshooting and service 4:3, 5
Pulsed fuel-injection
systems D-Jetronic 3:39
Digifant 11 3:41
L-Jetronic 3:4
LH-Jetronic 3:23 Motronic 3:27
table of 3:4
Pulsed fuel-injection systems
tuning for performance
and economy 7:12
D-Jetronic 7:12
increasing fuel delivery 7:13
L-Jetronic 7:12
LH-Jetronic 7:15
load-sensitive enrichment 7:14
Motronic 7:15
recalibrating air-flow sensor 7:13
reprogramming the electronics 7:14

R

Racing applications 7:5
Radical injection systems tuning for performance and economy 7:22 Real-time digital fuel injection 7:22
Relative fuel pressure and fuel delivery
L-Jetronic 3:9
Relay set and system power troubleshooting
pulsed injection 4:6
Renault cars with Bosch fuel injection 1:12, 13
Residual pressure test
K-Basic, K-Lambda 6:20
KE systems 6:25
pulsed injection 4:11
Rich (air-fuel) mixture definition 2:4
Rich stop test
K-Lambda 6:22
KE systems 6:28
pulsed injection 4:22
Rolls-Royce cars with Bosch fuel injection 1:14
RPM drop test pulsed injection 4:12
RPM
limitation 2:14
KE systems 6:27
L-Jetronic 3:21
Motronic systems 3:38
RPM stabilization LH-Jetronic 3:26

S

Saab cars with Bosch fuel injection 1:10, 13
Sensor plate and control plunger 5:7
Sensor plate
troubleshooting and service
basic position, KE systems 6:9
centering 6:7
movement, checking 6:7
zero (rest) position
K-Basic and K-Lambda 6:8
KE systems 6:9
Sensor plate lever centering 6:7
Sensor-plate positions (KE) 5:9
Sequential injection Motronic systems 3:34
Slit size and control plunger movement 5:15
Slit size, changing 5:18
K-Basic 5:18
K-Lambda 5:22
Spray pattern test continuous injection 6:14
Start and warm-up testing KE systems 6:26
pulsed injection 4:15
Start auxiliaries continuous injection 6:34
Start-control system testing 4:16
theory of operation 3:18
Starting 2:10, 5:31
cold start 2:10
effects of ignition
timing on 2:11
hot start 2:11
L-Jetronic 3:16
Motronic 3:35
warm start 2:11
Sterling cars with Bosch fuel injection 1:14
Stoichiometric ratio
catalytic converter
performance 2:18
comparison to excess air factor (lambda) 2:5
definition 2:4
exhaust emissions
effect on 2:6
fuel economy
effect on 2:5
power, effect on 2:5
Street cars and emissions 7:4
System pressure, testing continuous injection
K-Basic, K-Lambda 6:18
KE systems 6:24
pulsed injection 4:10
System-pressure regulator K-Basic, K-Lambda 5:13
KE systems 5:14
pulsed injection 3:9

T

Tables
continuous injection
fault codes 6:30
troubleshooting 6:5
pulsed injection
engine temperature sensor
resistance checks 4:5
fuel injection wiring harness
pulsed fuel-injection systems 3:4
terminal identification 3:15
troubleshooting 4:5
Temperature sensor air 3:16
engine 3:16
Tests of continuous injection system
air-flow sensor 6:6
CO tests 6:31
contamination test 6:13
control pressure throughflow
K-Basic, K-Lambda 6:12
differential pressure
KE systems 6:24
fault codes
KE systems 6:29
fuel delivery 6:12
test set up 6:11
fuel distributor 6:6
fuel injectors 6:13
fuel pressure tests
K-Basic, K-Lambda 6:15
KE systems 6:23
injector leakage 6:14
injector opening pressure 6:14
injector spray pattern 6:14
lambda control
K-Basic, K-Lambda 6:21
KE systems 6:28
lean stop test
K-Basic, K-Lambda 6:22
open-loop to closed-loop
changeover 6:22
operating fuel pump
for tests 6:3
residual pressure
K-Basic, K-Lambda 6:20
KE systems 6:25
rpm limitation
KE systems 6:27
Tests of pulsed fuel
injection system air-flow sensor 4:16
air-mass sensor 4:17
auxiliary air valve 4:19
cold-start injector 4:15
electrical 4:13
fuel delivery 4:11
fuel injectors 4:12, 13
fuel pressure regulator 4:10
fuel pump 4:11
idle rpm 4:20
idle speed stabilizer 4:19
injector leaks 4:13
lean stop test 4:23
residual pressure 4:11
rich stop test 4:22
RPM drop 4:12
start and warm-up 4:15
start control system 4:16
system pressure 4:10
thermo-time switch 4:15
throttle switches 4:18
vibration 4:12
Theory of operation
continuous injection 5:3
pulsed injection 3:3
Thermoswitch
continuous injection 6:21
Thermo-time switch
theory of operation 3:18
Thermo-time switch test
continuous injection 6:34
pulsed injection 4:15
Three-way catalytic converters 2:17
Throttle opening
effect on manifold pressure 2:6
Throttle switches checking and adjusting
continuous injection 6:27
pulsed injection 4:18
Throttle valve
continuous injection 5:11
performance improvements and 7:6, 16
pulsed injection 3:6
Throttle valve, basic adjustment
continuous injection 6:6
pulsed injection 4:18
Timing Motronic 4:23
Timing data "maps"
Motronic systems 3:29
Timing signals RPM, TDC
Motronic systems 3:32
Tools, service
continuous systems 6:3
pulsed systems 4:3
Trigger contacts
D-Jetronic 3:40
Triumph cars with Bosch fuel injection 1:14
Troubleshooting and service
continuous injection
fuel condition 6:4
general procedures and precaution 6:3
tools 6:3
troubleshooting basics 6:4
pulsed injection
cleanliness 4:4
electrical system 4:6
engine condition 4:6
false air checks 4:7
general precautions 4:4
intake air leakage 4:7
introduction 4:3
relay set and system power 4:6
safety 4:3
table 4:5
tools 4:3
troubleshooting basics 4:5
wiring harness, connections
and grounds 4:7
working practices 4:4
air flow and volumetric
efficiency 7:6
air-flow improvements 7:16
air-flow sensor
recalibrating 7:13
air-fuel ratio and performance 7:7
air-fuel ratios, altering 7:4
cold-start valve 7:18
continuous injection systems 7:10
coolant temperature sensor 7:18
D-Jetronic 7:12
driveability 7:5
dual K-Jetronic 7:22
electronics,
reprogramming 7:14
fooling the computer 7:5, 18
formula cars 7:19
fuel system compensation 7:6
GT prototypes and Formula 1 7:20
high performance basics 7:6
ignition timing 7:8
increasing fuel delivery 7:13
introduction 7:3
knock sensor 7:17
L-Jetronic 7:12, 17
legal issues 7:3
LH-Jetronic 7:15
limitations 7:10
load-sensitive enrichment 7:11, 14
mixture adjustments 7:10
mixture enrichment 7:11
Motronic 7:15
pulsed injection systems 7:12
racing applications 7:5
radical injection systems 7:22
real-time digital fuel
injection 7:22
street cars and emissions 7:4
throttle valves 7:16
tricks 7:18
user-programmable fuel
injection 7:22

U

User-programmable fuel injection 7:22

V

Vacuum, defined as manifold
pressure 2:8
Vane movement, checking
pulsed injection 4:16
Vibration test
pulsed injection 4:12
Volkswagen, Audi cars with
Bosch fuel injection 1:10, 13
Volumetric efficiency 7:6
Volvo cars with Bosch fuel
injection 1:10, 13

W

Warm idle
air-fuel requirements 2:13
idle speed stabilization 2:13
Warm start
air-fuel requirements 2:11
Warm-up idle
air-fuel requirements 2:12
Warm-up and post-start
continuous injection 5:31
L-Jetronic 3:19
Motronic systems 3:35
Wiring harness, connection and grounds, troubleshooting
pulsed injection 4:7