to all aspiring 126 tuners/home mechanics bis or a/c, i can recomend dave vizards a series tuning book,although its aimed at the BMC a series motor,all the tuning priniples are the same for any infernal combustion engine,lots of good info on all aspects of tuning,a worth while read,it is 20 odd quid new,but i just bought one from evilbay for 3.99.........
