Learn how Webers work and what to change for improved performance. Comprehensive chapters include carburetion basics and Weber carburetor design, selecting and installing correct Weber setup for your engine, tuning for maximum perfomance, and rebuilding Weber carburetors. Select, install and tune Weber sidedraft and downdraft carburetors for performance or economy. Also includes theory of operation and design, troubleshoot, and repair.

This book is the distillation of many years experience of working with Weber carburetors. These celebrated carburetors have been fitted to some of the most exciting and memorable cars and have been more widely used by tuners and modifiers, both for road and competition machinery, than any alternative. The mysteries of why and how they work so well and the practicalities of getting the best from them in any application are explained at length. Setting the carburetor to suit a particular engine, fault-finding on an existing installation, and the maintenance and repair of older carburetors are all topics which receive detailed attention. Anyone maintaining or restoring a classic Weber-equipped car, or contemplating a Weber-based conversion, or simply interested in the science of engine performance and tuning, will learn something from these pages.

All you could want to know about the most famous and popular high performance sidedraught carbs. Covers strip and rebuild, tuning, choke sizes and much more. Features: *New! Enlarged, revised and updated edition * complete with extra illustrations - of Veloce's best-selling SpeedPro title. * New information on Dellorto carburettors * All you could want to know about the world's most famous and popular high-performance sidedraught carburetors. * Application formula gives the right set-up for YOUR car. * Covers all Weber DCOE, DCO/SP & Dellorto DHLA carburetors. * Strip & rebuild, tuning, jetting & choke sizes. - New! Enlarged, revised and updated edition - complete with extra illustrations - of Veloce's best-selling SpeedPro title. - New information on Dellorto carburettors- All you could want to know about the world's most famous and popular high-performance

This series of comprehensive manuals gives the home mechanic an in-depth look at specific areas of auto repair.

Did you know that SUs can give almost as much performance as Webers & Dellortos? Here’s an expert guide to building and modifying SU carburettors to suit high-performance applications. Includes re-profiling needles and how to ‘jet’ SUs for almost any application.

The complete practical guide to successfully modifying cylinder heads for maximum power, economy and reliability. Applies to almost every car/motorcycle (not 2-stroke) and to all road and track applications.

Fire and ice . . . that’s what you get when you take the cool looks of the Volkswagen Beetle, Bus, Karmann Ghia, Thing, Squareback or Fastback and unleash the hot performance of the air-cooled VW engine. How to hot Rod Volkswagen Engines gives the real skinny for breathing-on, blueprinting and bulletproofing your air-cooled Vee-dub. Street, custom, kit car, off-road, or full-race, this book gives you all the air-cooled engine-building basics to find and put to the pavement hidden horsepower. Includes tips on carburetion, ignition and exhaust tuning, case beefing, cylinder-head flow work, camshaft selection, lubrication and cooling upgrades, 6-to 12-volt conversions and much more. Plus there’s a natty 6-page history of the origins of the first air-cooled VW engines. Go ahead. You deserve it! Double or triple the output of your air-cooled Volkswagen. Or add 10-15 horsepower with easy bolt-on mods. Mild or wild, do it the right way—with this book. More than 300 photos, drawings and charts to guide you through your VW’s innards. And don’t look back.