Dunno I gotta run a 3/4 reach pluggnicholson wrote: ↑Mon Jan 22, 2018 1:44 pm Does ngk make a short plug like the 5671 in a resister model with a hotter heat range like a 5 or 6
Baseline NGK racing plug for 11.5-1 sbc
Moderator: Team
Moderator: Team
Dunno I gotta run a 3/4 reach pluggnicholson wrote: ↑Mon Jan 22, 2018 1:44 pm Does ngk make a short plug like the 5671 in a resister model with a hotter heat range like a 5 or 6