I think is about RM200++ new & ori from spare part shop.
What happen to your plug coil? I think my plug coil also got problem, my work shop told me that most of the time is the back 3 pcs. problem, I'll buy 1pc. to test, I think only 1pc. is problem.
Open pod air filter
De-cat straight flow exhaust (stock diameter)
Boost increase to 0.9 bar (stock turbo)
Splitfire ignition coil
Blitz FMIC
Manual gearbox
Part 4 Hankook Girls from Tokyo Auto Salon 2008 has been relocated to:
http://www.zerotohundred.com/2008/auto-features/hankook-girls-and-others-from-tokyo-auto-salon-2008/