Tech Guide
Maintenance Guides. Service repairs for Classic & modern cars. Manuals (registered users only).
Drivetrain
Electrical & electronic
Engine Guide
Engines Makes
Induction-extraction
Suspension & Steering
Tools
Vehicle Body
Wheels & Brakes
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Lancia ECU Upgrades
Technical Guides -
Lancia Flat-4 engine (1960-1984)
Registered -
Lancia V4 engine (1922-1976)
Registered -
Lancia V6 engine (1950-1970)
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Lancia Wheel Fitment PCD & Offsets
RegisteredTechnical Guides -
Land Rover ECU upgrades
Technical Guides -
Land Rover Wheel Fitment Guide
RegisteredTechnical Guides -
Lateral force variation
RegisteredTechnical Guides -
Leaf spring
RegisteredTechnical Guides -
Left-foot braking explained
RegisteredTechnical Guides -
Lever arm shock absorber
RegisteredTechnical Guides -
Lexus ECU upgrades
Technical Guides -
Lexus Wheel Fitment Guide
RegisteredTechnical Guides -
Light emitting diodes (LED)
RegisteredTechnical Guides -
Limited-slip differential
RegisteredTechnical Guides -
Limousine
Registered -
Line lock
RegisteredTechnical Guides -
Live axle
RegisteredTechnical Guides -
Long-bolt engine
RegisteredTechnical GuidesLong-bolt engine A long-bolt or through-bolt engine is an internal combustion piston engine where, following usual practice, the cylinder head is held down by bolts or studs. ...
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Lotus 900 series Engine (1972-1996)
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Lotus 907 engine
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Lotus ECU Upgrades
Technical Guides -
Lotus Ford Twin Cam Engine (1962-1975)
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Lotus Wheel Fitment Guide
Technical Guides -
Lower tie bar
RegisteredTechnical Guides -
Luxury vehicles
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M4 Mid-engine, four-wheel-drive layout
RegisteredTechnical Guides -
MacPherson strut
RegisteredTechnical Guides -
MagneRide
RegisteredTechnical Guides -
Magnetorheological damper
RegisteredTechnical Guides -
Main 4-bolt
RegisteredTechnical Guides -
Main 6-bolt
RegisteredTechnical Guides -
Manifold Intake Variable length
RegisteredTechnical Guides -
Manifold vacuum
RegisteredTechnical Guides -
Manual transmission
RegisteredTechnical Guides -
MAP Sensor
RegisteredTechnical Guides -
Maserati ECU Upgrades
Technical Guides -
Maserati Wheel Fitment Guide
RegisteredTechnical Guides -
Mass Air Flow Sensor
RegisteredTechnical Guides -
Mass Air Flow Sensor MAF Replace
RegisteredTechnical Guides -
Master cylinder
RegisteredTechnical Guides -
Maybach ECU upgrades
Technical Guides -
Mazda 10A engine (1967-1973)
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Mazda 12A engine (1970-1990)
Registered -
Mazda 13A engine (1969-1971)
Registered
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