This is a collection of technical tables with all you will ever want to know about the different thread types regarding tap size, drill size, threads per inch and pitch. Included are BSW, BSF, BSP, Metric, ANPS, UNC, UNF, UNS and also about spark plugs.

Handling and Performance

This is a two-part series of articles where Dave Waplington explores the basics of vehicle handling and performance.
Topics include cornering characteristics of oversteer, understeer and handbrake turns and performance tweeks.