New Title in the Best-Selling SpeedPro Series

Covers 2 barrel 2300 and 4 barrel 4150 & 4160 carburetors, of which millions have been made. Can also be applied to 4180 & 4190 emission control carbs.

Comprehensive Guides

Guide to secondhand carburetor identification.

Guide to individual component identification.

Unique and Easy-to-Follow Tuning Sequences

Guide to categorising the specification of metering blocks.

Easy to follow tuning sequence for two barrel carburetors.

Unique guide to the tuning sequence for four barrel carburetors.