spaky plugs wats wat?

hazgaf241090

Member +
im driving a 98 glanza with a fmic actuator rrfpr decat ported manifold, what plugs wud u suggest iv gt sum ngk but i duno if there the rite ones, whats everyone else using? harry
 

pilgrim_fgau

Member +
iv got the heat range 6 plugs as the dealer sent the wrong ones out and havnt had any problems with them yet at 1bar boost, however the heat range 7 ones would be more ideal
 
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