
Originally Posted by
aejhayl17
try ngk platinum, its better than bosch +4 according to my experience, and its a lot cheaper. i've tried bosch +4 and ngk platinum, ngk exceeded the bosch +4, how did i know? cause i compared the burn residues of my ngk platinum and bosch +4, and according to the sparkplug story thread, there were less carbon composite on the ngk plug, on my experience, i guess ngk is burning fuel better than bosch +4. however, this is based on my observations. my car is an altis 04.