
Originally Posted by
paolorenzo
I tried their iridium plugs before converting to LPG. They may push it being their top-of-the-line plugs. But they also recommended switching to a colder plug. This is something I'd also like to do, but is quite difficult to find. Dati sa Denso, out of stock yung colder plug for my ride (both regular and iridium). I had to settle for Bosch Super Plus with Yttrium (pero same heat range pa rin). Works well for me. Pero I will continue to look for a set of plugs which is a step colder.