The Archive

Reference Archive

One place for Opel build references. Start with a topic, open a featured article, or search the full archive below.

Topic areas

Fuel Injection & Engine Management

Cicco's Injection Conversion · Roller Lifters · Turbo Efficiency

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Suspension, Brakes & Chassis Geometry

Opel GT Brake Upgrade · Monza Rear Geometry

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Drivetrain & Gearing

Torque-Tube Modification · Gearbox Ratios · Ascona Platform Reference

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Cicco's Injection Conversion

A documented carb-to-injection conversion on a CIH Opel using Bosch L-Jetronic.

Chassis & Brakes

Opel GT Brake Upgrade

Caliper and disc options, master-cylinder matching, and pedal-feel notes.

Drivetrain

Torque-Tube Modification

Modifying the torque-tube driveline for more power without binding the rear axle.

Chassis & Brakes

Monza Rear Geometry

Link angles, ride height and handling balance for a settled, predictable chassis.

Browse all references — search and filter below.

The Archive

Reference Archive

Working references for building and maintaining rear-wheel-drive Opels - fuel injection and engine management, suspension, brakes and chassis geometry, and drivetrain and gearing. Search it, filter by area, and read the one you need.