Flash Turbo – 4590 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 4590, Flash Turbo, Racers Impulse/Slammers Set Number: 4590 Theme: Racers Impulse/Slammers Launch Year: 2002 Flash Turbo – 4590 File Size – 0.44 Mb Description – BI 4590Download Flash Turbo – 4590 building instruction Print Versions Building instructions labeled “NA” or “V39” may be printed on US standard letter size paper Building instructions labeled “IN” or “V29” may be printed on EU standard A4 paper