i wud go with the normal plugs jer ,and change often. unless ur engine makes it hard to access the plugs ie 6a12tt, den u need to go with the long lasting plugs like the iridiums
6A12NA and 6A12TT is similar, hard to access the plugs on the rear bank.
u hv to take out the intake manifold first, which requires alot of work.
which is why Iridium plugs are recommended, they can last 100K km.
if the engine is just 4 inline (like 4G63NA or 4G63T), then ok coz easy to get access to the plugs.
i have a putra wit gsr 4g93t just converted 2 months ago..
now the prob is the other day i had a good run with it..
den when i tried running on 1st gear again,
suddenly like no power at all..engine...
Hi guys…Selling a set of use, 17" 5-spoke alloy wheels (without tires) for Altezza. Offset+38…..Used it on my ride for a year in Japan. Have some visible marks, but from my view no major...