spark plug heat range????
#1
spark plug heat range????
what heat range of plugs should i have? i have a 88 civic 4dr w/ b16a swap. alot of bolt ons,75 shot, stock lower end and head.
[IMG]local://upfiles/1161/4BFE2C7978144868AD32242024469EFB.jpg[/IMG]
[IMG]local://upfiles/1161/4BFE2C7978144868AD32242024469EFB.jpg[/IMG]
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