big_rattled

guys...i want to share with u some info about spark plugs...i've just changed spark plugs on my wira recently...it's a NGK G POWER..it's a platinum plug...when i fire up the engine it was fine..the next day i went on a journey from my hometown to kl...on my way...i found something is not right about my car..it feel sluggish/jerking only i'm overtaking and climbing the mountain...if u have ever driving from kota bharu to kl..u now what i mean..well it feel sluggish..then i found that the problem was that the spark plugs wasn't for my car...it's for waja or a gti...so guys u need to get full info on what spark plugs is for ur car...even for wira 1.5 there are two different version of it...depending on what year of production...and never trust 100% on ur foreman even he is a good tuner...find it ur self..

p/s:the funny thing is the fuel consumption was improve...weird..

     

BLANk

wrong heat range?if not wrong p.wira heat range is 5 rite....

     

JINEIL2EN

hahaahaha.....then keep it as can save fuel...